SSC CPO 2019 PYQ — Question 149

SSC CPO Tier I - 12th December 2019 - Shift 2 • Quantitative Aptitude • Q149

2000 employees are assigned to complete a project. At the end of the first year, 15% of the number of employees are decreased and the ends of the second year again 10% of the number of employees are decreased. However, to complete the project in time, the number of employees are increased by 10% at the end of the third year. What was the number of employees working during the fourth year?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. 1683

Understanding Application
Tricks

At the start 2000 employees

2000 = 100%

Now, According to question 

= 2000/100 × 85/100 × 90/100 × 110

= 17 × 9 × 11

= 153 × 11

= 1683