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BEACONIDGH Mathematics Second Preliminary Examination Grade: X MM:40 Time: 1 Hrs. i th Date: 2s March, 2022 Answers to this Paper must be written on the paper provided separately. You will not be allowed to write during the first 10 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 and any three questions from Section B. The intended marks for questions or parts of questions are given in brackets {]. SECTION A (Attempt all questions from this Section.) Question 1 Choose the correct answers to the questions from the given options. (Do not copy the question, Write the correct answer only.) [10) 1. . If the lines 2x + 3y = 5 and ax - 6y = 7 are parallel to each other, then the value of a is -1 a. 4 b. 4 1 c. 4 l:t -4 2. Which of the following cannot be the probability of an event? 2 a. 43% b. 5 -c. 2.7. d. 0.35 3. Point P (x, y) is reflected in the x- axis to P' (4, -3). The values of x and y are , a. x= 4 , y = 3 b. x =-4 y =-3 C. X = 4 y=-3 d. x=-4 y= 3 4. The curved surface area of a cone of radius 2r and slant height is I) a. rrrl -b. 2 rrrl c. rrrl d. rrr(r + I) I \ \ l
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