SSC GD 2025 PYQ — Question 60

SSC GD Const 2025 (English) - 06 Feb 2025 - Shift 1 • Quantitative Aptitude • Q60

The greatest number, which divides 406 and 1388 to leave 1 and 3 respectively as
remainders, is:

Show answer & explanation

Correct answer: D

Explanation

The correct answer is Option 4 i.e. 5.

⇒ 406 − 1 = 405

⇒  1388 − 3 = 1385

HCF(405, 1385) = 5