SSC GD 2021 PYQ — Question 53

SSC GD Constable (English) - 22nd November 2021 Shift 1 • Quantitative Aptitude • Q53

A, B and C completes a work in 5 days, 6 days and 8 days, respectively. If they work together and get ₹2,950 for the work, how much amount does B get?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. ₹1000

Given:

Time taken by A = 5 days

Time taken by B = 6 days

Time taken by C = 8 days

Concept Used:

Total work = Efficiency × Time

The wages are distributed in the ratio of the respective efficiencies.

Explanation:

Let the total work br LCM of (5, 6, and 8) = 120

Efficiency of A = 120/5 = 24

Efficiency of B = 120/6 = 20

Efficiency of C = 120/8 = 15

The amount does B get = {2950/(24 + 20 + 15)} × 20 = ₹1000