SSC CGL 2019 PYQ — Question 60

SSC CGL - 11th June 2019 - Shift 2 • Quantitative Aptitude • Q60

The price of sugar is increased by 17%. A person wants to increase his expenditure by 8% only. By what percent should he decrease his consumption, nearest to one decimal place?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. 7.7%

Understanding

Application

Let initial price of sugar be 100x

Price of sugar after increased = 100x × [117/100] = 117x

Person wants his expenditure increase by 8% only, so his expenditure should be = 100x × [108/100] =

108x

Required percentage = [(117x - 108x)/117x] × 100 = 900/117 = 7.69% ≈ 7.7%