
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

2007 BITSAT

51 pages, 0 questions, 0 questions with responses, 0 total responses,

	shubhankar_mitra Howrah	+Fave Message
	Profile Timeline Uploads

Home > shubhankar_mitra > F Also featured on: School Page

Formatting page ...

BITSAT ENTRANCE EXAM SOLVED PAPER 2007 1) The sum of 24 terms of the following series (a) (b) 200 (c) 300 (d) 2) 300 250 If sin A + cos B = a and sin B + cos A = b, then sin (A + B) is equal to (a) (b) (c) (d) 3) None of these The number of solution of the equation is (a) zero (b) one (c) two (d) three TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 4) If C = 2 cos , then the value of the determinant to (a) (b) (c) (d) 5) If A = and I is the unit matrix of order 2, then A2 equals (a) (b) 3A - 4I (c) A-I (d) 6) 4A - 3I A+I The horizontal distance between two towers is 60 m and the angle of depression of the top of the first tower as seen from the top of the second is 30 . If the height of the second tower be 150 m, then the height of the first tower is (a) (b) (150 - 60 )m (c) (150 + 20 )m (d) 7) 90m None of these If a vertex of a triangle is (1, 1) and the mid points of two sides TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 through the vertex are (-1, 2) and (3, 2), then the centroid of the triangle is (a) (b) (c) (d) 8) Let R = {(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} be a relation on the set A = {1, 2, 3, 4}. The relation R is (a) (b) Transitive (c) Not symmetric (d) 9) A function Reflexive (x -1) (x2 - 5x + 7) < (x -,1), then x belongs to (a) (b) (- , 1) (c) (2, 3) (d) 10) (1, 2) (3, ) none of these (2, 3) Let A be an orthogonal non-singular matrix of order n, then the determinant of matrix A In ie, |A - In | is equal to (a) (b) (c) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) 11) If . then the value of is (a) (b) (c) (d) 12) If one root of the quadratic equation ax2 + bx + c = 0 is equal to nth power of the other root, then the value of equal to (a) b (b) is -b (c) (d) 13) In how many ways can 5 boys and 5 girls sit in a circle so that no two boys sit together? (a) 5! 5! (b) 4! 5! (c) (d) None of these TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 14) The probability that the same number appear on throwing three dice simultaneously, is (a) (b) 5/36 (c) 1/6 (d) 15) 1/36 4/13 The length of the common chord of the ellipse and the circle is (a) 0 (b) (c) (d) 16) 4 5 For hyperbola which of the following remains constant with change in 'a.'? (a) (b) Abscissae of foci (c) Eccentricity (d) 17) Abscissae of vertices Directrix Area of the region satisfying x (a) O is 1 sq unit (c) |x| and x 4 sq unit (b) 2, y 2 sq unit TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) 18) None of these The solution of the differential equation (a) is y (1 + x2) = c + tan-1 x (b) (c) (d) 19) y log (1 + x2) = c + tan-1 x y (1 + x2) = c + sin-1 x Number of solutions of y = ex and y = sin x is (a) (b) 1 (c) 2 (d) 20) 0 infinite If f is continuous at x = 0, then the value of k is (a) 0 (b) (c) (d) 21) In ABC, (a) a2 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (b) b2 (c) c2 (d) None of these (a) log 22) (b) (c) (d) 23) (a) (b) 9 (c) 12 (d) 24) 17 18 If then dx, (a) I3 > I4 (b) I3 = I4 (c) I1 > I2 (d) I2 > I1 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 25) Distance equation between the pair of lines represented by the x2 - 6xy + 9y2 + 3x - 9y - 4 = 0 is (a) (b) (c) (d) 26) Centre of circle whose normals are x2 - 2xy - 3x + 6y = 0, is (a) (b) (c) (d) 27) None of these A coin is tossed n times. The probability of getting head at least once is greater than 0.8, then the least value of n is (a) (b) 3 (c) 5 (d) 28) 2 4 Six Xs have to be placed in the square of the figure such that TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 each row contains at least one 'X'. In how many different ways can this be done? (a) (b) 28 (c) 26 (d) 29) 27 35 For all complex numbers z1, z2 satisfying |z1| = 12 and | z2 - 3 4|1 = 5, the minimum value of | z1 - z2| is (a) (b) 3 (c) 1 (d) 30) 4 2 If a = log2 3, b = log2 5, C = log7 2, then log140 63 in terms of a, b, c is (a) (b) (c) (d) None of these TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 31) 49n + 16n - 1 is divisible by (a) (b) 29 (c) 19 (d) 32) 3 64 The solution set of the equation sin-1 x = 2 tan-1 x is (a) {1, 2} (b) {-1, 2} (c) {-1, 1, 0} (d) 33) The sum to n terms of the infinite series 1 32 + 2 52 + 3 72 + ... is (a) (n + 1) (6n2 + 14n +7) (b) (n + 1) (2n + 1) (3n + 1) (c) (d) 34) 4n3 + 4n2 + n None of the above The minimum value of 2x + 3y, when xy = 6, is (a) 9 (b) 12 (c) 8 (d) 6 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 35) The derivative of sin-1 (a) 2 (d) 36) 1 (c) 4 The equation of the sides of a triangle are x 3y = 0, 4x + 3y = 5 and 3x + y = 0. The line 3x - 4y = 0 passes through (a) the incentre (b) the centroid (c) the orthocentre (d) 37) the circumcentre The centres of a set of circles, each of radius 3, lie on the circle x2 + y2 = 25. The locus of any point in the set is x2 + y2 (a) 4 (b) x2 + y2 25 (c) x2 + y2 25 (d) 38) is -1 (b) with respect to 3 x2 + y2 If sin-1 x + sin-1 64 9 , then is equal to (a) (b) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (c) (d) 39) If (a) (b) a = 1 and b = -1 (c) a = 1 and b = -2 (d) 40) a = 1 and b = 1 a = 1 and b = 2 The unit vector which is orthogonal to the vector 3 +2 +6 + is and is coplanar with the vectors 2 + + and - (a) (b) (c) (d) 41) Let , and be three non-coplanar vectors and let be vectors defined by the relations Then the value of the expression ( + ). (a) + ( + ). + ( + ). is equal to 0 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 , and (b) (c) 2 (d) 42) 1 3 The points (5, - 4, 2), (4, - 3, 1), (7 - 6, 4) and (8, - 7, 5) are the vertices of (a) (b) a square (c) a parallelogram (d) 43) a rectangle None of these Let A = [-1, 1] and f: A A, then f(x) is A be defined as f (x) = x | x | for all x (a) (b) one-one into function (c) many-one onto function (d) 44) many-one into function one-one onto function The radius of a cylinder is increasing at the rate of 3 m/s and its altitude is decreasing at the rate of 4 m/s. The rate of change of volume when radius is 4 m/s. The rate of change of volume when radius is 4m and altitude is 6m, is (a) 80 cu m/s (b) 144 (c) 80 cu m/s (d) 64 cu m/s cu m/s TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 45) Equation of the parabola with its vertex at (1, 1) and focus (3, 1) is (a) (x 1)2 = 8 (y - 1) (b) (y - 1)2 = 8 (x - 3) (c) (y - 1)2 = 8 (x - 1) (d) (x - 3)2 = 8(y - 1) Physics 46) In the relation Boltzmann constant and formula of will be is the pressure, z the distance, k is is the temperature, the dimensional (a) (b) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (c) (d) 47) Velocity time (v - t) graph r a moving object is shown in the figure. Total displacement of the object during the time interval when there is non-zero acceleration and retardation is (a) (b) 50 m (c) 30 m (d) 48) 60 m 40 m Three weights w, 2w and 3w are connected to identical spring suspended from a rigid horizontal rod. The assembly of the rod and the weights fall freely. The positions of the weight from the rod are such that (a) 3w will be farthest (b) w will be farthest (c) All will be at the same distance TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) 49) 2w will be farthest At the top of the trajectory of a projectile, the direction of its velocity and acceleration are (a) (b) Parallel to each other (c) Inclined to each other at an angle of 45 (d) 50) Perpendicular to each other Antiparallel to each other Consider the following statement. When jumping from some height, you should bend your knees as you come to rest instead of keeping your legs stiff. Which of the following relations can be useful in explaining the statement? (a) (b) (c) (d) where symbols have their usual meaning. 51) A ball is released from the top of a tower. The ratio of work done by force of gravity in first, second and third second of the motion of the ball is (a) 1: 2: 3 (b) 1: 4: 9 (c) 1: 3: 5 (d) 1: 5: 3 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 52) Two rings of radius R and nR made up of same material have the ratio of moment of inertia about an axis passing through centre is 1: 8. The value of n is (a) 2 (b) 2 (c) 4 (d) 53) There are two planets. The ratio of radius of the two planets is K but ratio of acceleration due to gravity of both planets is g. What will be the ratio of their escape velocity? (a) (b) (Kg)-1/2 (c) (Kg)2 (d) 54) (Kg)1/2 (Kg)-2 The extension in a string obeying Hooke's law v is x. The speed of sound in the stretched string is v. If the extension in the string is increased to 1.5 x, the speed of sound will be (a) (b) 0.61 v (c) 1.50 v (d) 55) 1.22 v 0.75 v A ball whose density is 0.4 103 kg/m3 falls into water from a height of 9 cm. To what depth does the ball sink? (a) 9 cm (b) 6 cm TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (c) (d) 56) 4.5 cm 2.25 cm A thermodynamical system is changed from state (P1, V1) to (P2, V2) by two different processes, the quantity which will remain same will be (a) (b) W (c) Q+ W (d) 57) Q Q- W The relative humidity on a day when partial pressure of water vapour is 0.012 105 Pa at 12 C is (Take vapour pressure of water at this temperature as 0.016 105 Pa) (a) (b) 40% (c) 75% (d) 58) 70% 25% In the absence of intermolecular forces of attraction, the observed pressure P will be (a) P (b) <P (c) >P (d) Zero TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 59) Ina second pendulum, mass of bob is 30 g. If it is replaced by 90 g mass, then its time period will be (a) (b) 2s (c) 4s (d) 60) 1s 3s A wave has velocity v in medium P and velocity 2v in medium Q. If the wave is incident in medium P at an angle of 30 , then the angle of refraction will be (a) (b) 45 (c) 60 (d) 61) 30 90 The equation of progressive wave is where x and y are in metre and t is in second. The velocity of propagation of the wave is (a) (b) 40 m/s (c) 300 m/s (d) 62) 30 m/s 400 m/s The displacement of a charge Q in the electric field = e1 (a) + e2 + e3 is = a + b . The work done is Q(ae1 + be2) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (b) (c) Q(e1 + e2) (d) 63) An electric line of force in the xy plane is given by equation x2 + y2 = 1. A particle with unit positive charge, initially at rest at the point x = 1, y = 0 in the xy plane (a) (b) will move along straight line (c) will move along the circular line of force (d) 64) not move at all information is insufficient to draw any conclusion If a rod has resistance 40 and if rod is turned as half circle, then the resistance along diameter is (a) (b) 2.44 (c) 4 (d) 65) 1.56 2 The relation between voltage sensitivity ( v) and current sensitivity ( 1) of a moving coil galvanometer is (resistance of galvanometer is G). (a) (b) (c) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) 66) A current carrying small loop behaves like a small magnet. If A be its area and M its magnetic moment, the current in the loop will be (a) (b) A/M (c) MA (d) 67) W/A AM2 A magnet of magnetic moment 20 CGS units is freely suspended in a uniform magnetic field of intensity 0.3 CGS units. The amount of work done in deflecting it by an angle of 30 in CGS units is (a) (b) 3 (c) 3(2 - (d) 68) 6 3 ) An inductor of 2 H and a resistance of 100 are connected in series with a battery of 5 V. The initial rate of change of current is (a) 0.5 A/s (b) 2.0 A/s (c) 2.5 A/s (d) 0.25 A/s TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 69) When radiation is incident on a photoelectron emitter, the stopping potential is found to be 9V. If elm for the electron is 1.8 1011 C kg-1, the maximum velocity of the ejected electron is (a) (b) 8 105 ms-1 (c) 1.8 106 ms-1 (d) 70) 6 105 ms-1 1.8 105 ms-1 A and B are two radioactive substances whose half-lives are 1 and 2 years respectively. Initially 10 g of A and, 1 g of B is taken. The time (approximate) after which they will have same quantity remaining is (a) (b) 5 year (c) 3.2 year (d) 71) 6.62 year 7 year The optical path of a monochromatic light is same if it goes through 4.0 cm of glass of 4.5 cm of water. If the refractive index of glass is 1.53, the refractive index of the water is (a) (b) 1.36 (c) 1.42 (d) 72) 1.30 1.46 The length, breadth and thickness of a block are given by l = 12 cm, b = 6 cm, and t = 2.45 cm. The volume of the block according to the idea of significant figure should be TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (a) (b) 2 102 cm3 (c) 1.763 102 cm3 (d) 73) 1 102 cm3 None of these 10000 small balls, each weighing 1g strike one square centimetre of area per second with a velocity 100 m/s in a normal direction and rebound with the same velocity. The value of pressure on the surface will be (a) (b) 2 105 N/m2 (c) 107 N/m2 (d) 74) 2 103 N/m2 2 107 N/m2 Two springs have their force constant as k1 and k2 (k1 > k2). when they are stretched by the same force (a) (b) equal work is done in case of both the springs (c) more work is done in case of second spring (d) 75) no work is done in case of both the springs more work is done in case of first spring A mass m is moving with a constant velocity along a line parallel to x-axis. Its angular momentum with respect to origin on z-axis is (a) Zero (b) Remains constant (c) Goes on increasing TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) 76) Goes on decreasing At a given place where acceleration due to gravity is 'g m/s2, a sphere of lead of density 'd' kg/m3 is gently released in a column of liquid of density kg/m3. If d > , the sphere will (a) (b) fall vertically with no acceleration (c) fall vertically with an acceleration g (d) 77) fall vertically with an acceleration g m/s2 fall vertically with an acceleration g Amplitude of a wave is represented by Then resonance will occur when (a) (b) b = 0 and a = c (c) b = - a/2 (d) 78) b = -c/2 None of these Capacitance of a capacitor made by a thin metal foil is 2 F. If the foil is folded with paper of thickness 0.15 mm, dielectric constant of paper is 2.5 and width of paper is 400 mm, the length of foil will be (a) 0.34 m (b) 1.33 m (c) 13.4 m TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) 79) 33.9 m In the circuit, the potential difference across PQ will be nearest to (a) (b) 6.6.V (c) 4.8 V (d) 80) 9.6 V 3.2 V A rod of a certain metal is 1.0 m long and 0.6 cm in diameter. Its resistance is 3.0 10-3 ohm. Another disc made of the same metal is 2.0 cm in diameter and 1.0 mm thick. What is the resistance between the round faces of the disc? (a) (b) 2.70 10-7 (c) 4.05 10-6 (d) 81) 1.35 10-8 8.10 10-5 The cyclotron frequency of an electron grating in a magnetic field TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 of 1 T is approximately (a) (b) 280 MHZ (c) 2.8 GHZ (d) 82) 28 MHZ 28 GHZ The transformation ratio in the step-up transformer is (a) (b) Greater than one (c) less than one (d) 83) 1 the ratio greater or less than one depends on the other factors Radiations of intensity 0.5 W/m2 are striking a metal plate. The pressure on the plate is (a) (b) 0.332 10-8 N/m2 (c) 0.111 10-8 N/m2 (d) 84) 0.166 10-8 N/m2 0.083 10-8 N/m2 If n represents the order of a half period zone the area of this zone is approximately proportional to n" where m is equal to (a) zero (b) half (c) one (d) two TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 85) Monochromatic light of wavelength 3000 is incident on a surface area 4 cm 2. If intensity of light is 150 mW/m2, then rate at which photons strike the target is (a) 3 1010 /sec (b) 9 1013 / sec (c) 7 1015 /sec (d) 6 1019/sec Chemistry 86) The ratio of Fe2O3 and Al, in thermite is (a) (b) 1: 2 (c) 3: 1 (d) 87) 1:3 None of these A solid has a structural in which 'W atom are located at the corners of a cubic lattice 'O' atom at the centre of edge and Na atoms at the centre of cube. The formula for the compound is (a) (b) Na2WO2 (c) NaWO2 (d) 88) Na2 WO3 Na WO3 Which one of the following substances is used in the laboratory for a fast drying of neutral gases? (a) Phosphorous pentoxide TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (b) (c) Anhydrous calcium chloride (d) 89) Active charcol Na3PO4 H2O2 used in rocket has the concentration (a) (b) 70% (c) 30% (d) 90) 50% 90% The IUPAC name of the compound, (a) (b) 1-Hydroxy-2-amino propan-3-oic acid (c) 1-Amino-2-hydroxypropanoic acid (d) 91) 2-Amino-3-hydroxy propanoic acid 3-Hydroxy-2-amino propanoic acid The compound which gives the most stable carbonium ion on dehydration is (a) CH3CH(CH3)CH2OH (b) (CH3)3 COH (c) CH2 = CHCH2CH2OH (d) CH3CHOHCH2-CH3 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 92) The ionic conductance is least for (a) (b) Rb+ (c) K+ (d) 93) Cs+ Na+ Setting of plaster of Peris involves (a) (b) Combination with atmospheric CO2 (c) Dehydration (d) 94) Oxidation with atmospheric oxygen hydration to yield another hydrate A solution of sucrose (Molar mass = 342g/mol) is prepared by dissolving 68.4 g of it per litre of solution, what is its osmotic pressure (R = 0.082 L atom K-1 mol-1) at 273 K? (a) (b) 4.48 atm (c) 5.92 atm (d) 95) 3.92 atm 29.4 atm A 27 C one mole of an ideal gas is compressed isothermally and reversible from a pressure of 2 atm to 10 atm. The value of till and q are (R = 2 cal) (a) 0, - 965.84 cal (b) - 965.84 cal, - 865.58 cal (c) + 865.58 cal, - 865.58 cal TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) 96) + 965.84 cal, + 865.58 cal For a reaction equilibrium, N2O4(g) 2NO2 (g), the concentrations of N2O4 and NO2 at equilibrium are 4.8 10-2 and 1.2 10-2 mol/L respectively. The value of k, for the reaction is: (a) (b) 3.3 10-3 mol/L (c) 3 10-1 mol/L (d) 97) 3 10-3 mol/L 3.3 10-1 mol/L Tautomerism is exhibited by 98) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (a) HNO3 (b) O2 (c) O3 (d) KMnO4 99) Here, the compound C is (a) 3-Bromo 2, 4, = 6-trichlorotoluene (b) O- bromo toluene (c) P - bromo toluene (d) m - bromo toluene 100) Alizarin belongs to the class of (a) Vat dyes (b) Mordant dyes (c) Basic dyes (d) Reactive dyes TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 101) 2,4-Dichlorophenoxyacetic add is used as (a) Fungicide (b) Insecticide (c) Herbicide (d) Moth repellant 102) Which glass has the highest percentage of lead? (a) Soda glass (b) Flint glass (c) Jena glass (d) Pyrex glass 103) Which one of the following pentafluoride cannot be formed? (a) PF5 (b) AsF5 (c) SbF5 (d) BiF5 104) Which out of the following compounds is called photogropher's fixer? (a) Na2SO3 (b) Na2S2O3 5H2O (c) Na2SO4 (d) Na2S TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 105) The isoelectronic pair is (a) Cl2O, ICl-2 (b) Cl2, CIO2 (c) IF+2, I3- (d) CIO2, CIF2+ 106) When radioactive minerals like clevelte, monazite and pitchblende are heated to 1273 K in vacuo the noble gas obtained is (a) Rn (b) Kr (c) He (d) Ne 107) Conjugate base of H2PO4 is (a) H3PO4 (b) P2O5 (c) PO43- (d) HPO42- 108) Given standard electrode potentials Fe2: + 2e- Fe E = - 0.440 V Fe3+ + 3e- Fe E = - 0.036 V The standard electrode potential (E ) for Fe3+ + e- Fe2+ is: TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (a) + 0.772 V (b) - 0.772 V (c) + 0.417 V (d) - 0.414 V 109) For the reaction N2 + 3H2 2NH3 The rate of change of concentration for hydrogen is 0.3 10-4 Ms-1 The rate of change of concentration of ammonia is: (a) -0.2 10-4 (b) 0.2 10-4 (c) 0.1 10-4 (d) 0.3 10-4 110) The root mean square velocity of a gas is double when temperature is (a) increased four times (b) increased two times (c) reduced to half (d) reduced to one-fourth 111) The specific conductivity of 0.1 N KCI solution is 0.0129 ohm-1 cm-1. The resistance of the solution in the cell is 100 n. The cell constant of the cell will be (a) 1.10 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (b) 1.29 (c) 0.56 (d) 2.80 112) Which of the most volatile compounds? (a) HI (b) HCl (c) HBr (d) HF 113) Which of the following transition metal ions will have definite value of magnetic moment? (a) Sc3+ (b) Ti3+ (c) Cu+ (d) Zn2+ 114) Cr has electronic configuration as (a) 3s2 3p6 3d4 4s1 (b) 3s2 3p6 3d5 4s1 (c) 3s2 3p6 3d6 (d) None of these 115) Which of the following compound is expected to be coloured? (a) Ag2SO4 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (b) CuF2 (c) MgF2 (d) CuCl 116) The effective atomic number of Cr (at no = 24) in [Cr(NH3)6] Cl3 is (a) 35 (b) 27 (c) 33 (d) 36 117) In Nessler's reagent for the detection of ammonia the active species is (a) Hg2Cl2 (b) Mg2+ (c) Hg2l2 (d) HgI42- 118) Which of the following ketones will not respond to iodoform test? (a) Methyl isopropyl ketone (b) Ethyl isopropyl ketone (c) Dimethyl ketone (d) 2-hexanone 119) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 120) Aniline reacts with cone HNO3 to give TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 121) Bakelite is a product of the reaction between (a) formaldehyde and NaOH (b) aniline and Urea (c) phenol and Methanal (d) phenol and Chloroform 122) Cellulose is a polymer of (a) glucose (b) fructose (c) ribose (d) sucrose 123) Iodine value related to (a) fats and oils (b) alcohols TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (c) Esters (d) hydrocarbon 124) In aqueous solution, amino acids mostly exit as (a) NH2 CHR - COOH (b) NH2 CHR - COO- (c) NH3 CHR - COOH (d) H3N-CHR - COO 125) Gibb's free energy G, enthalpy H and entropy S are interrelated as in (a) G = H + TS (b) G = H - TS (c) G TS = H (d) G=S=H English TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 Directions: In each of the following questions, a sentence has been given in Active/Passive voice. Out of the four alternatives, select the one which best expresses the same sentence in Passive/Active voice. 126) People claim to have seen the suspect in several cities (a) The suspect is being seen in several cities (b) The suspect has been the people in several cities (c) The suspect is claimed to have been seen in several cities (d) The suspect was seen by people in several cities 127) The teacher punished the boys who had not done their homework. (a) The boys who had not done their homework had been punished by their teacher (b) The boys were punished by their teacher who had not done their homework (c) The boys who had not done their homework were punished by the teacher (d) The boys who had not done their homework were being punished by the teacher Directions: In each of the following questions, choose the alternative which best expresses the meaning of the idiom/phrase given in italics in the sentence. 128) The prices are going up by leaps and bounds. (a) systematically TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (b) irregularly (c) gradually (d) rapidly 129) He bids fair to be an excellent cricketer. (a) seems likely (b) is ambitious (c) is confident (d) is unlikely 130) To find real happiness in the world is a wild goose chase (a) ideal seeking (b) hunting (c) futile search (d) real aim Directions: In each of the following questions, choose the alternative which can best improve the given sentence by substituting the italicised portion. If the sentence is correct as it is, your answer is (d). 131) The monograph which was published 3 years ago, would suggest that by 2001 there will be 73 million TV sets in India. (a) has been suggesting (b) had suggested (c) would have suggested TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) no improvement 132) Vishal, who studies medicine at present, hopes to go abroad after graduation. (a) has been studying (b) is studying (c) will study (d) no improvement 133) The greatest thing in style is to have a use of metaphor. (a) command (b) knowledge (c) need (d) no improvement Directions: In each of the following questions, choose the best alternative to fill in the blank. 134) Mr. Shyam Lal. has gone to his native village with the ..... of starting an adult school. (a) suggestion (b) presumption (c) opinion (d) intention 135) The twins are so alike that I cannot.. .... one from the other. (a) discern TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (b) tell (c) say (d) notice 136) We must . to authority. (a) bend (b) surrender (c) subdue (d) submit Directions: In each of the following questions, choose the alternative 'which is closest to the opposite in meaning of the italicised word. 137) The doctor advised us to give him wholesome nutrition. (a) sickly (b) stupendous (c) depressing (d) fragmentary 138) He is good fellow; but what I dislike is his reckless handling of things. (a) intelligent (b) cautious (c) soft (d) brilliant TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 Directions: In each of the following questions, choose the alternative which best expresses the meaning of the italiciSed word. 139) The one who is rich possesses many superfluous things. (a) needless (b) superior (c) essential (d) expensive 140) Many of his acquaintances avoid him because he is so garrulous. (a) proud (b) unreasonable (c) talkative (d) quarrelsome 141) 'Cell' is related to 'Tissue' in the same way as Tissue' is related to : (a) object (b) organ (c) limb (d) None of these 142) In the following question, which pair of numbers is different from the other three. (a) 488 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (b) 929 (c) 776 (d) 667 143) Identify the missing part of the figure and select it from the given alternatives. Direction: In the following question, a statement is given followed by some conclusions. Choose the conclusion which logically follows from the given statement. 144) Statement: Soldiers serve their country. Conclusions: (a) men generally serve their country (b) These who serve their country are soldiers (c) Some men who are soldiers serve their country TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (d) Women do not serve their country because they are not soldiers. 145) In the following question, a set of three figures X, Y and Z showing a sequence in which a paper is folded and finally cut from a particular section. Below these figures a set of answer figures marked (a, b, c and d) showing the design which the paper actually acquires when it is unfolded. You have to select the answer figure which most closely resembles the unfolded piece of paper. Direction: In the following question, choose the set of figures which follows the given rule. 146) Rule: Closed figures become more and more open and open figures become more and more closed. TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 Direction: In the following question, find out which of the figures (a), (b), (c) and (d) can be formed from the pieces given in (x). 147) In (X) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 148) Which number will come in place of '2'? (a) 35 (b) 37 (c) 45 (d) 47 149) In the following questions, one number is missing in the series. You have to understand the pattern of the series and insert the number. 83, 82, 81, . 69, 60, 33 TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 (a) 73 (b) 80 (c) 77 (d) None of these 150) Select one alternative figure out of (a), (b), (c) and (d) which completes the given matrix. ANSWERS MATHEMATICS 1. (c) 2. (c) 3. (a) 4. (b) 5. (a) 6. (c) 7. (a) 8. (c) 9. (b) 10. (b) 11. (c) 12. (b) 13. (b) 14. (a) 15. (a) 16. (b) 17. (c) 18. (a) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 19. (d) 20. (a) 21. (c) 22. (d) 23. (a) 24. (c) 25. (c) 26. (a) 27. (b) 28. (c) 29. (d) 30. (d) 31. (d) 32. (c) 33. (a) 34. (b) 35. (b) 36. (c) 37. (a) 38. (b) 39. (c) 40. (c) 41. (d) 42. (c) 43. (d) 44. (a) 45. (c) 46. (a) 47. (b) 48. (c) 49. (a) 50. (c) 51. (c) 52. (a) 53. (a) 54. (a) 55. (b) 56. (d) 57. (c) 58. (c) 59. (b) 60. (d) 61. (a) 62. (a) 63. (c) 64. (c) 65. (a) 66. (a) 67. (c) 68. (c) 69. (c) 70. (a) 71. (b) 72. (b) 73. (d) 74. (c) 75. (b) 76. (c) 77. (b) 78. (d) 79. (d) 80. (b) 81. (d) 82. (b) 83. (a) 84. (a) 85. (b) PHYSICS CHEMISTRY 86. (c) 87. (d) 88. (c) 89. (d) 90. (a) 91. (b) 92. (d) 93. (d) 94. (b) 95. (a) 96. (a) 97. (a) 98. (c) 99. (d) 100. (b) 101. (c) 102. (b) 103. (d) 104. (b) 105. (d) 106. (c) 107. (d) 108. (a) 109. (b) 110. (a) 111. (b) 112. (b) 113. (b) 114. (b) 115. (b) 116. (c) 117. (d) 118. (b) 119. (b) 120. (c) 121. (c) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213 122. (a) 123. (a) 124. (d) 125. (b) 126. (c) 127. (c) 128. (d) 129. (a) 130. (c) 131. (b) 132. (b) 133. (b) 134. (d) 135. (b) 136. (d) 137. (a) 138. (b) 139. (a) 140. (c) ENGLISH REASONING 141 (b) 142. (d) 143. (b) 144. (c) 145. (c) 146. (b) 147. (b) 148. (b) 149. (c) 150. (b) TransWeb Educational Services Pvt. Ltd. B 147, 1st Floor, Sector-6, NOIDA, U.P. -201301 Website: http://www.askiitians.comEmail. info@askiitians.com Tel: 0120-4616500 Ext 213

Related ResPapers
BITSAT 2011
by shubhankar_mitra

BITSAT 2009
by shubhankar_mitra

BITSAT 2012
by shubhankar_mitra

2006 BITSAT
by shubhankar_mitra

Formatting page ...

Tags : BITS,BITSAT

shubhankar_mitra chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: