SSC CHSL 2021 PYQ — Question 73

SSC CHSL - 16 April 2021 - Shift 1 • Quantitative Aptitude • Q73

In how many years, will Rs.5,450 amount to Rs.8,175, if invested at simple interest at the rate of 12.5% per annum?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. 4.

Given:

Principle = Rs.5,450

Amount = Rs.8,175

Rate = 12.5%

Formula Used:

S.I.=(P×R×T)100S.I. = {(P \times R \times T) \over 100}

Explanation:

According to the given question,

S.I. = Amount - Principle = 8175 - 5450 = 2725

Now, 2725=(5450×12.5×T)1002725 = {(5450 \times 12.5 \times T) \over 100}

⇒ 2725=(5450×12.5×T)1002725 = {(5450 \times 12.5 \times T) \over 100}

⇒ T = 4 years

Hence the required answer is 4 years.