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# ICSE Class X Prelims 2021 : Mathematics (Sri Aurobindo International School, Hyderabad)

6 pages, 30 questions, 3 questions with responses, 3 total responses,    0    0
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MATHEMATICS (Two and half hours) 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 allotted for writing the answers. Attempt all questions from SectionA 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 intended marks for questions or parts of questions are given in brackets []. Mathematical tables are provided. SECTION A(40 marks) Attempt all questions from this Section Question 1 A) Sandeep started a recurring deposit by paying some amount per month in a bank.It amounts to 1,31,184 at the end of 3 years.The rate of interest offered by the bank is 9% per year.What is the amount deposited by Sandeep in every month? [3M] B) Find the value of k so that 8k+4,6k-2 and 2k+7 will form an A.P [3M] C) Solve the inequation 2y 3 y+2 < 3y+5. Graph the solution on the number line if a)y R,b)y Z, c) y N [4M] Question 2: A) B) For what value of m, the roots of the equation (3m+1)x2 +(11+ m)x +9=0 are equal. [3M] (x+2) is a factor of 2x3 +9x2 +7x-6.Using Reminder or Factor theorem find other factors. [3M] 1

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