At what rate percent compound interest will Rs. 6000 amount to Rs. 7260 in 2 years? MCQ with Answer and Explanation

At what rate percent compound interest will Rs. 6000 amount to Rs. 7260 in 2 years?
A. 15%
B. 8%
C. 10%
D. 12%
Answer: Option C
Solution (By JKExamLibrary)
6000(1+r)² = 7260 ⇒ (1+r)² = 1.21 ⇒ r = 10%.

This question belongs to: Maths Compound Interest

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Practice More Compound Interest Questions

Question #1 Report Error
The compound interest on a sum for 2 years at 12% is Rs. 636. The sum is:
A. Rs. 2500
B. Rs. 2000
C. Rs. 2400
D. Rs. 2600

Correct Answer: Option A


Explanation:
CI = P[(1.12)² − 1] = P × 0.2544 = 636 ⇒ P = 636/0.2544 = 2500.

This question belongs to: Maths Compound Interest
Question #2 Report Error
A sum of money at compound interest becomes Rs. 6050 in 2 years and Rs. 6655 in 3 years. Find the rate.
A. 15%
B. 12%
C. 8%
D. 10%

Correct Answer: Option D


Explanation:
Rate = (6655/6050 − 1)×100 = 10%.

This question belongs to: Maths Compound Interest
Question #3 Report Error
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. 20 years
B. 30 years
C. 15 years
D. 25 years

Correct Answer: Option A


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