SSC GD 2023 PYQ — Question 51

SSC GD Constable (English) - 16 Jan 2023 - Shift 2 • Quantitative Aptitude • Q51

An amount of ₹8,00,000 is needed after 2 years to buy a car. The amount deposited in a bank gives 8% per annum interest. What should be the approximate amount to be deposited in present in the bank to meet the requirement; if the interest is compounded annually?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. ₹6,85,871

Given in the question

Amount = 800000

Rate = 8%

Time = 2year

Principal = x 

So' we know 

⇒ Amount = principal × (1+rate/100)time

⇒ 800000 = x (1+8/100)2

⇒ 800000 = x (108/100)2

⇒ 800000 = x (108×108/100×100)

⇒ x = 800000 × 100 × 100/108 × 108

⇒ x = 685871.05