   Trending ▼   ResFinder  # ICSE Class X Prelims 2021 : Mathematics (St. Vincent's Convent School, Brahmapur, Ganjam)

4 pages, 37 questions, 0 questions with responses, 0 total responses, 2 0    Gouri Sankar Mishra Berhampur University (BU), Berhampur M.Sc M.Ed
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Half -Yearly Examination -2020-21 Class X Mathematics SECTION A (40 Marks) Attempt all questions from this Section TT:2 Hrs MM:80 Question 1 (a) Find the value of k if 4x3 2x2 + x + 5 leaves remainder -10 when divided by 2x + 1. (b) Amit deposits Rs.1600 per month in a bank for 18 months in a recurring deposit account. If he gets Rs. 31,080 at the time of maturity, what is the rate of interest per annum? (c) Construct a regular hexagon of side 4cm. Construct a circle circumscribing the hexagon.    Question 2 (a) Solve the following inequation and represent your solution on the real number line: (b) (c) 5 x 3x 3 x, x  Find the 16th term of the A.P. 7, 11, 15, 19 . Find the sum of the first 6 terms.  In the given figure CE is a tangent to the circle at point C. ABCD is a cyclic quadrilateral. If ABC = 930 and DCE = 350 Find:(i) Question 3 (a) (b) (c) ADC (ii) CAD (iii) ACD  Prove the following identity Find x and y if :  - = For what value of k will the following quadratic equation: ( + 1)2 4 2 + 9 = 0 have real and equal roots? Solve the equations.   Question 4 (a) A box consists of 4 red, 5 black and 6 white balls. One ball is drawn out at random. Find the probability that the ball drawn is: (i) black (ii) red or white  (b) Calculate the median and mode for the following distribution: Weight (in kg) 35 47 52 56 60 No. of students 4 3 5 3 2  (c) A solid cylinder of radius 7 cm and height 14 cm is melted and recast into solid spheres each of radius 3.5 cm. Find the number of spheres formed.  Formatting page ...  Formatting page ...  Formatting page ... Additional Info : ICSE Class X Mid-term 2021 : Mathematics  