SSC CPO 2023 PYQ — Question 131

SSC CPO - 05 Oct 2023 - Shift 2 • Quantitative Aptitude • Q131

The monthly income of an employee was ₹26,500 and his monthly expenditure was ₹22,000. Next year, his income increased by 20% and his expenditure increased by 15%. Find the percentage increase in his savings.

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 4449\frac{4}{9}%.

Given that

The monthly income of an employee = ₹26,500

His monthly expenditure = ₹22,000

As we know, 

Savings = Income - Expenditure

Calculation

Savings = 26500 - 22000 = ₹4500

According to the question

Next year, His monthly income = 26500 × (120/100) = ₹31800

His monthly expenditure = ₹22,000  × (115/100) = ₹25300

Now, his monthly savings = 31800 - 25300 = ₹6500

The increment of savings = 6500 - 4500 = ₹2000

Hence, The percentage increase in savings = (2000/4500) × 100 = 4449\frac{4}{9}%