SSC GD 2023 PYQ — Question 46

SSC GD Constable (English) - 23 Jan 2023 - Shift 3 • Quantitative Aptitude • Q46

Radha takes a loan of Rs.4,00,000 at 14% per annum compound interest, compounded half-yearly. What is the interest that she repays after 2 years?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. Rs.1,24,318.40

Given that

The principal amount loan of  Rs.4,00,000

The compound interest (r) = 14%

Time = 2 years 

Compounded half yearly, now

r = 14/2 = 7%

Time t  = 4 years

Formula used 

A = P (1 + r / 100) t

C.I. = A - P

Calculation

A = 400000 (1 + 7/100)4

A = 400000 (107/100)4

A = 524318.40 Rs

Now, C.I. = A - P = 524318.40 - 400000 = 124318.40 Rs