CARMEL SCHOOL DHANBAD FIRST TERM EXAMINATION 2020 CLASS: X TIME: 2 HRS SUB: MATHEMATICS FM: 80 NAME: ___________________________CLASS_________SECTION: ________ ROLL NO.:_______ NOTE: 1. Send your Answer Sheet on this number only 7209851449 2. Don t send multiple pdf. files. (Only 1 pdf allowed for 1 student) 3. Don t send text messages and photos. 4. Write correct question no. and answer your exams. ________________________________________________________________________________ Note: Attempt all questions in Section A and any FOUR questions in section B. All workings including rough work must be clearly shown. Section A (40 marks) Q 1. a) Mr. X has a recurring deposit Account in a bank for 3 years at 7.5% p.a. If he gets Rs. 8325/- as interest at time of maturity, find i) monthly installment and ii) the amount of maturity. (3) b) Solve using Quadratic formula and give your answer correct to one decimal place. (3) 4 + c) If = [ 0 0 ] 2 6 + 13 = 0 0 , = [ ] 1 0 = [ 1 1 ] 1 1 and BA = M 2 , find the values of a and b. (4) Q2. a) The mid point of the line segment AB , as shown in diagram is C( 4, -3). Write down the Co-ordinates of A and B. (3)
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