SSC CPO 2019 PYQ — Question 135

SSC CPO Tier I - 9th December 2019 - Shift 1 • Quantitative Aptitude • Q135

The monthly salary of a person was Rs50,000. He used to spend on three heads- personal and family expenses (E), taxes (T), philanthropy (P), and rest were his savings. E was 50% of the income, T was 20% of E and P was 15% of T. When his salary got raised by 40%, he maintained the percentage level of E, but T became 30% of E and P became 20% of T. By whatpercentage is the new savings more or less than the earlier savings? (correct up to one decimal place)

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. 16.4

Understanding

Application

Initial expenditure = 

= 50 + 10 + 1.5

= 61.5%

% saving = 38.5%

Total saving =  

= 50000 ×  = 19250

New salary 70000

% expenditure = 50 + 15 + 3 = 68%

%saving = 32%

Total saving =

= 70000 ×  = 22400

New saving more by =

 × 100 = 16.4%