SSC Selection Post 2022 PYQ — Question 61

SSC Selection Post - Matriculation Level 2022 - 7 Feb 2022 - Shift 3 • Quantitative Aptitude • Q61

What will be the compound interest on a sum of ₹3,750 when interest is compounded semi-annually at 16% per annum for one year?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. ₹624.

Semi-annual rate = 16/2 = 8%

Number of periods = 1 year = 2 half years

Amount = 3750 × (1 + 81008\over100)2

⇒ 3750 × (1 + 81008\over100)2

⇒ 3750 × (272527\over25)2 = ₹4374

⇒ CI = 4374 - 3750 = ₹624