SSC CGL 2023 PYQ — Question 51

SSC CGL - 14 July 2023 - Shift 3 • Quantitative Aptitude • Q51

Virat can complete a work in 30 days, and Daniel is 60% more efficient than Virat to complete the same work. Find the total time taken by Daniel to complete the work.

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 183418\frac{3}{4} days

Given that

Virat can complete a work in 30 days

Daniel is 60% more efficient than Virat

The ratio of the efficiency of Denial and Virat = 160 : 100 = 8 : 5

According to the question

Total work = 30 × 5 = 150

Total time complete the work by Denial = 150/8 = 75/4 = 183418\frac{3}{4} days