Notes of ASSC 10th, Maths And Science(P.C.B) Real Numbers MCQs DPP.pdf - Study Material
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ASSC FOUNDATION, 1.The decimal expansion of the rational number 14587/1250 will terminate after:, (a)one decimal place, (b) two decimal places, (c) three decimal places, (d) four decimal places, 2.The least number that is divisible by all the numbers from 1 to 10, (both inclusive) is, (A) 10, (B) 100, (C) 504, (D) 2520, 3.The product of a non zero rational and an irrational number is:, (a) always irrational, (b) always rational, (c) rational or irrational, (d) one, 4.If two positive integers p and q can be expressed as, 2p = ab² and q = a ³ b; a, b being prime numbers, then LCM (p, q) is, (A)ab, (B) a ² b ², (C) a ³b ², (D) a ³b³, 5.If two positive integers a and b are written as a = x³y² and b = xy³; x, y are prime numbers, then HCF, (a, b) is:, (a)xy, (b) xy ², (c) x³y³, (d)x²y², 6.For some integer m, every even integer is of the form:, (a)m (b) m + 1, (c) 2m (d) 2m +1, 7.For some integer q, every odd integer is of the form:, (a)q, , (b) q + 1
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(c) 2q, , (d) 2q + 1, , 8.The product of a non zero rational and an irrational number is:, (a) always irrational, (b) always rational, (c) rational or irrational, (d) one, 9. The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is, a. 100, b. 10, c. 504, d. 2520, 10. If two positive integers m and n can be expressed as m = x²y⁵ and n = x²y², where x and y are prime, numbers, then HCF(m, n) =, a. x²y², b. x²y³, c. x³y², d. x³y³