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Railways PYQCBT 1 2016

RRB NTPC · Question 40

If the product of two numbers is 2400 and their LCM is 120 then their HCF is. A. 35 B. 240 C. 24 D. 20

  1. A

  2. D

  3. B

  4. C

Show answer & explanation

Answer: (B) D

Explanation

HCF × LCM = product of the numbers, so HCF = 2400/120 = 20.