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ISC Class IX Prelims 2020 : Mathematics : Sample paper

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Shubhangi Mandhare
  
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ICSE Board Class IX Mathematics Paper 1 Time: 2 hrs Total Marks: 80 General Instructions: 1. Answers to this paper must be written on the paper provided separately. 2. You will NOT be allowed to write during the first 15 minutes. This time is to be spent in reading the question paper. 3. The time given at the head of this paper is the time allowed for writing the answers. 4. This question paper is divided into two Sections. Attempt all questions from Section A and any four questions from Section B. 5. Intended marks for questions or parts of questions are given in brackets along the questions. 6. All working, including rough work, must be clearly shown and should be done on the same sheet as the rest of the answer. Omission of essential working will result in loss of marks 7. Mathematical tables are provided. SECTION A (40 Marks) (Answer all questions from this Section) Q. 1. (a) The compound interest on a certain sum of money at 5% p.a. for 2 years is Rs. 287. Find the sum. [3] (b) Show that 2 is an irrational number. (c) Evaluate: [3] cos37o .cosec53o tan5o . tan25o . tan 45o . tan65o . tan85o [4] Q. 2. (a) Use congruency of triangles to find the value of x and y. 1 [3]

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