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SSLC Model Question Papers 2015 English Medium : MATHEMATICS MQP-2

6 pages, 46 questions, 7 questions with responses, 7 total responses,

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81E K.S.E.E.B., Malleshwaram, Bangalore SSLC Model Question Paper-2 (2015) MATHEMATICS Max Marks: 80 Time: 2 Hours 45 minutes No. of Questions: 40 Code No. : 81E Four alternatives are given for the each question. Choose the correct alternative and write the complete answer along with its alphabet in the space provided. 1 mark 8 = 8 1. 1 cos 1 cos is equal to (a) sin 2 (b) tan 2 (c) 1 (d) 0 2. If P 2, 3, 4 and Q 3, 5, 7 then P Q is equal to (a) {3, 7} (b) {2, 4} (c) {3} (d) {2, 4, 3, 7} 3. If nP2 90 then n is equal to (a) 90 (b) 45 (c) 20 (d) 10 4. If x = 1 is a zero of the polynomial f x x3 2 x 2 4 x K then the value of K is (a) 3 (b) 3 (c) 4 (d) 4 5. sin A.cos A.tan A cos A.sin A.cot A is equal to (a) sin 2 A cos 2 A (b) tan 2 A cot 2 A (c) sin 2 A cos 2 A (d) sin 2 A tan 2 A K.S.E.E.B., Malleshwaram, Bangalore, Mathematics Model Question Paper-2 1 81E 6. In the given figure, APB is tangent to the circle at the point P on the circle. PQ is a chord. If BPQ 62 then PRQ = (a) 28 (c) 124 (b) 118 (d) 62 7. If 1 + 2 + 3 + n = 78 then the value of n is, (a) 13 (b) 12 (c) 11 (d) 16 8. The product of 3 2 and 2 is (a) 6 72 (b) 6 24 (c) 6 16 (d) 6 4 II 1 mark 6 = 6 9. Using Euclid s division algorithm, find the HCF of 65 and 117. 10. A die is rolled. Find the probability of getting a square number. 11. Using Euler s formula verify: N = 6, R = 6, A = 10. 12. Verify Euler s formula for a Hexahedron. 13. The height of a right circular cylinder is 14 cm, and the radius of its base is 2 cm. Find its curved surface area. 14. Find sin and cos using the following figure, if AB = 24 units, AC = 25 units and BC = 7 units. K.S.E.E.B., Malleshwaram, Bangalore, Mathematics Model Question Paper-2 2 81E III 2 marks 16 = 32 15. Prove that 3 2 is an irrational number. 16. If U = {4, 8, 12, 16, 20, 24, 28}, A = {8, 16, 24}, and B = {4, 16, 20, 28} verify that A B A B . 17. The arithmetic mean of two numbers is 17 and their geometric mean is 15. Find the numbers. 18. The first term of a G.P. is 50 and the fourth term is 1350. Find its fifth term. 19. How many 3-digit numbers can be formed using the digits 1, 2, 3, 4, 5 and 6 without repeating any digit? How many of these are even numbers. 20. If nPr 336 and nCr 56 find n and r. 21. There are 6 red, 7 white and 7 black balls in a basket. Two balls are drawn at random. Find the probability that the balls are red or both the balls are black. 22. Performance of two players is given below: Player Mean SD Arun 70 4.2 Bharath 60 3.0 Who is more consistent in performance? 23. Draw a pie chart for the following data: Particulars Hostel fee College fee Miscellaneous Amount (Rs.) 360 120 60 24. Find the value of p so that the equation 4 x 2 8 px 9 0 has roots whose difference is 4. K.S.E.E.B., Malleshwaram, Bangalore, Mathematics Model Question Paper-2 3 81E 25. In ABC. XY BC and XY divides the triangle into two parts of equal area. Find BX : AB. [Hint: ABC = 2 AXY] 26. In the given figure: AD BC . Prove that AB 2 CD 2 BD 2 AC 2 . 27. ABCD is a square. F is the midpoint of AB. BE is one third of BC. If the area of FBE is 108 cm 2 . Find the length of AC. 28. The line passing through the points (2, 7) and (3, 6) and parallel to a line joining (9, a) and (11, 3). Find a. 29. Find the co-ordinates of the midpoint of the line joining the points ( 3, 10) and (6, 8). 30. Construct a pair of tangents to a circle of radius 3.5 cm from a point 3.5 cm away from the circle. Measure the length of the tangent. K.S.E.E.B., Malleshwaram, Bangalore, Mathematics Model Question Paper-2 4 81E IV 3 marks 6 = 18 31. The third term of an A.P. is 8 and the ninth term exceeds three times the third term by 2. Find the sum of its first 19 terms. OR In a H.P. T4 1 3 and T14 find T19 . 11 23 32. If x 3 ax 2 bx 10 is divisible by x 2 3x 2 find the values of a and b. OR Using the remainder theorem find the remainder when P x x3 3x 2 5 x 8 is divided by g x x 3 . Verify the result by actual division. 33. The age of a man is twice the square of the age of his son. Eight year hence the age of the man will be 4 years more than three times the age of his son. Find their present age. OR Solve by completing the square 2 x 2 5x 3 0 . 34. Prove that 1 sin 1 sin 2sec . 1 sin 1 sin OR 1 1 Prove that sin 2 30 cos 2 45 4 tan 2 30 sin 2 90 cot 2 60 2 . 2 8 35. Simplify: 7 3 2 5 . 10 3 6 2 36. The tangents drawn from an external point to a circle (i) are equal, (ii) subtend equal angles at the centre. K.S.E.E.B., Malleshwaram, Bangalore, Mathematics Model Question Paper-2 5 81E V 4 marks 4 = 16 37. From the top of a cone of base radius 24 cm and height 45 cm, a cone of slant height 17 cm is cutoff. What is the volume of the remaining frusturn of the cone? OR (a) The radii of two right circular cylinders are in the ratio 2 : 3 and the ratio of their curved surface area is 5 : 6. Find the ratio of their heights. (b) A right circular cone is of height 3.6 cm and radius of its base is 1.6 cm. It is melted and recast into a right circular cone with radius of its base 1.2 cm. Find the height of the cone so formed. 38. State and prove basic proportionality theorem. 39. Solve graphically x 2 3x 10 0 . 40. Construct a transverse common tangent to two circles of radii 3 cm and 2 cm with their centres 9 cm apart. Measure the length of the tangent and verify. *** K.S.E.E.B., Malleshwaram, Bangalore, Mathematics Model Question Paper-2 6

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Additional Info : KSEEB Karnataka SSLC Model Question Paper English Medium : MATHS - English Version MQP-2
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