SSC Selection Post 2022 PYQ — Question 73

SSC Selection Post - Matriculation Level - 3 Feb 2022 - Shift 3 • Quantitative Aptitude • Q73

Eight men can complete a work in 54 days. In how many days will 6 men and 12 boys complete the same work if one man works as much as 2 boys?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 36.

Work = 8 × 54 = 432 units

1 man = 2 boys

1 boy = 0.5 man

6 men + 12 boys =6 + 12 × 0.5 = 6 + 6 = 12 units

Time = 432/12 = 36 days