SSC CGL 2023 PYQ — Question 51

SSC CGL - 25 July 2023 - Shift 1 • Quantitative Aptitude • Q51

The simple interest on a certain sum at the rate of 12.5% per annum for 6 years is ₹13,500 less than the principal. Find the simple interest.

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. ₹40,500.

Let the principal be P.

According to the given question,

Simple Interest = P - 13500

Now, SI = PRT/100

⇒ P - 13500 = P × 12.5 × 6/100

⇒ 4(P - 13500) = 3P

⇒ 4P - 54000 = 3P

⇒ P = 54000

Now, SI = 54000 - 13500 = 40500