RRB Junior Engineer / DMS / CMA 2019 · Question 12 of 3719

The product of four consecutive numbers is always divisible by which of the following numbers?

Mathematics - Number System

Aa. 24Correct
Bb. 10
Cc. 22
Dd. 48

Answer: A. a. 24

Explanation

This problem can be solved by assuming 4 consecutive number and verify with options given. Let the four consecutive numbers are 1, 2, 3, 4 Product of 1, 2, 3, and 4 = 1×2×3×4 = 24 Now, we can say number always divisible by 24.

Source: RRB JE 2019 CBT-1 (24-May-2019 Shift-2) — ixambee compilation with answer key and solutions · reliable-secondary

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