SSC Selection Post 2022 PYQ — Question 58

SSC Selection Post - Matriculation Level - 10 Feb 2022 - Shift 1 • Quantitative Aptitude • Q58

Anu spends 80% of his income. If his income increases by 12% and the savings decrease by 10% then what is the percent increase in the expenditures?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 17.5%.

Let original income = ₹100

Expenditure = 80% of 100 = ₹80

Savings = ₹20

New income = 12% increase = ₹112

New savings = 10% decrease = ₹18

New expenditure = ₹112 − ₹18 = ₹94

% increase in expenditure = 94−8080×100{94-80\over80}\times100 = 17.5%