SSC CHSL 2022 PYQ — Question 54

SSC CHSL - 26 May 2022 - Shift 3 • Quantitative Aptitude • Q54

Calculate the difference between the compound interest and the simple interest on a sum of ₹5,000 at the rate of 8% for 3 years. (to nearest ₹)

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. ₹99

 

According to question,

Now by using the  formulae, 

Simple interest = (5000 × 8 × 3)/100 = 1200,

compound interest = 5000 (1 + 8/100)3 - 5000

 = 5000 × (27/25)3 - 5000

 = 6298.56 - 5000

 = 1298.56 ≈ 1299

Difference between simple interest and compound interest,

⇒ 1299 – 1200 = Rs.99