SSC CPO 2019 PYQ — Question 102

SSC CPO Tier I - 12th December 2019 - Shift 2 • Quantitative Aptitude • Q102

Vivek can do a certain work in 14 days. Vishal is 75% more efficient than Vivek. How many days will Vishal alone take to do the same work?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 8 days

Application

According to question

  Time Work Efficiency
Vishal x 14 × 4 7
Vivek 14 4

Here,

Total work = 14 × 4 = 56 unit

The efficiency of the Vishal is 7 units per day

So,

Total time = 56/7 = 8