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RYAN GROUP OF SCHOOLS STD: SUB: ACADEMICYEAR 2023-24 ICSE, SECOND PRE-BOARD EXAMINATION X MARKS: MATHEMATICS DURATION: RYAN 80 2 HRS 30 MINS Answer to this Paper must be written on the paper provided separately. Youwill not be allowed to write during 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. Attempt all questions from Section A. . 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 theanswer. Omission of essential working will result in loss of marks. The intended marks for questions or parts of questions are given in brackets [J. Mathematical tables are provided. SECTION A (15 MARKS] Select the correct option for each of the following questions. Question 1. Choose the correct answers to the questions fromn the given options. (Do not copy the question, Write the correct answer only.) [15] 1.Apoint P is reflected in the x-axis. Co-ordinates of its image are (-4, 5). Find the co-ordinates of P. a. The origin b. (-4,-5) c.(-4,5) d. (4,-5) 2.Calculate the co-ordinates of the centroid of the triangle ABC, if A= (7,-2), B= (0,1), C= (-1,4). a. (2,1) b. (-2,-1) c. (2, -1) d. (-2,1) 3. In the given figure, BC isa diameter of circle with Centre '0'. If ZAOB =70 then the value of L0AC is a. 35 C. 110 b. 70 d, 140
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