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KIMMINS HIGH SCHOOL PANCHGANI Preliminary Examination Nov. - 2020 SUB MATHEMATICS Std- X Marks - 80 Date - 23/11/2020 Time 2 Hr.30min. 1) 2) 3) 4) Answers to this Paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the question paper. The time given at the head of this Paper is the time allowed for writing the answers. This paper consists of four printed pages. Attempt all questions from Section A and any four questions from Section B. All working, including rough work, must be clearly shown and must be done on the same sheet as the rest of the answer. Omission of essential working will result in loss of marks. The figure(s), if any, given in this Paper are not to the scale. The intended marks, for questions or parts of questions are given in brackets. [ ] Calculators are not allowed. Mathematical tables are provided. _____________________________________________________________________ Section A (Compulsory) Question 1) (03) a) Find the Value of x and y if. 2 9 7 6 + 5 4 7 10 = 5 22 7 15 b) Sonia had a recurring deposit account in a bank and deposited Rs. 600 per month for 2 years. If the rate of interest was 10% p.a. Find the (03) maturity amount. c) Cards being numbers 2, 4, 6, 8, 10, 12, 14, 16, 18 and 20 are kept in a bag. A card is down at random from the bag. Find the probability of getting card which is a) Prime number b) number divisible by 4 c) number that is multiple of 6 (04) d) an odd number Question 2) a) The circumference of the base of the cylindrical vessel is 132 cm and height is 25 cm. Find the 1) Radius of the cylinder. 2) Volume of the Cylinder (Use = ) (03) b) Find the value of a when 3x3 + ax2 - 5x + 2 is divided by (x + 2) the remainder is 4 (03)
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