SSC GD 2019 PYQ — Question 71

SSC GD Constable (English) - 13 Feb 2019 Shift 1 • Quantitative Aptitude • Q71

40 mechanics can repair a bike in 56 days. In how many days 32 mechanics will do the same work?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 70 days.

Understanding/Application

We know that - M1D1 = M2D2 where M = Number of people, D = Number of days

M1D1 = M2D2

40(56) = 32(D2)

D2 = 2240/32 = 70

D2 = 70