The compound interest on Rs. 11000 at 10% per annum for 2 years is: MCQ with Answer and Explanation

The compound interest on Rs. 11000 at 10% per annum for 2 years is:
A. Rs. 2420
B. Rs. 2200
C. Rs. 2530
D. Rs. 2310
Answer: Option D
Solution (By JKSSB Mock Tests)
A = 11000 × 1.21 = 13310, CI = 13310 − 11000 = Rs. 2310.

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Practice More Compound Interest Questions

Question #1
Find the principal if the compound interest at 10% per annum for 2 years is Rs. 630.
A. Rs. 3500
B. Rs. 3000
C. Rs. 3200
D. Rs. 2800

Correct Answer: Option B


Explanation:
CI = P × 0.21 = 630 ⇒ P = 630 / 0.21 = 3000.

This question belongs to: Maths Compound Interest
Question #2
A sum of money placed at compound interest becomes double of itself in 5 years. In how many years will it become 16 times of itself?
A. 15 years
B. 20 years
C. 30 years
D. 25 years

Correct Answer: Option B


Explanation:
The sum becomes 2^1 times in 5 years. It will become 16 (2^4) times in 4 * 5 = 20 years.

This question belongs to: Maths Compound Interest
Question #3
The difference between CI and SI on Rs. 8000 for 2 years at 5% per annum is:
A. Rs. 18
B. Rs. 22
C. Rs. 16
D. Rs. 20

Correct Answer: Option D


Explanation:
Difference = P × (R/100)² = 8000 × 0.0025 = Rs. 20.

This question belongs to: Maths Compound Interest