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CBSE MATHEMATICS SAMPLE PAPER, CLASS: X Session: 2021-22 Mathematics (Code-041), Pre-Board Exam (Term — 1), , Time Allowed: 90 minutes Maximum Marks: 40, , General Instructions:, , 1. This question paper contains three sections — A, B and C. Each part is compulsory., 2. Section - A has 20 MCQs, attempt any 16 out of 20., , 3. Section - B has 20 MCQs, attempt any 16 out of 20, , 4. Section - C has 10 MCQs, attempt any 8 out of 10., , 5. There is no negative marking., , 6. All questions carry equal marks., , , , , , , , , , 1. LCM of the given number ‘x’ and ‘y’ where y is a multiple of ‘x’ is given by, (a) x (b) y (c) xy (a) x/y, 2. In the given figure DE|| BC, if AD = 5.9cm, DB = 4cm and AE = 7cm then, what will be, , the value of AC?, , , , A, D E, B c, a) 2.3m b) 5.1 cm c) 11.74cm d) 10.9 cm, 3. If a and B are the zeros of 3x* - 5x - 15, then the value of af is, a)-5 b)-10 c) -15 d)-20, , , , 4. What will be the value of k, if the lines given by (5 + k)x — 3y + 15=0 and, (k-1)x-y+19=0 are parallel?, , , , , , , , , , a)5 b)4 c)6 d)7, 5. _ | Find the distance between (1, 4) and (2, 3), , a) v3 b) 2 c) V5 d) v2, 6. If the zeroes of the quadratic polynomial x” + (a + 1) x + b are 2 and -3, then, , (a)a=-7,b=-1 (b)a=5,b=-1, , (c)a=2,b=-6 (d)a=0,b=-6