The compound interest on Rs. 10500 at 10% per annum for 2 years is: MCQ with Answer and Explanation

The compound interest on Rs. 10500 at 10% per annum for 2 years is:
A. Rs. 2205
B. Rs. 2420
C. Rs. 2100
D. Rs. 2310
Answer: Option A
Solution (By JKExamLibrary)
A = 10500 × 1.21 = 12705, CI = 12705 − 10500 = Rs. 2205.

This question belongs to: Maths Compound Interest

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Practice More Compound Interest Questions

Question #1 Report Error
Find the compound interest on Rs. 2000 at 10% per annum for 1.5 years compounded half-yearly.
A. Rs. 330
B. Rs. 315.25
C. Rs. 300
D. Rs. 350

Correct Answer: Option B


Explanation:
Half-yearly rate 5%, n=3. A = 2000 × (1.05)³ = 2000 × 1.157625 = 2315.25, CI = 2315.25 − 2000 = Rs. 315.25.

This question belongs to: Maths Compound Interest
Question #2 Report Error
A sum of money at compound interest becomes 6 times in 3 years. In how many years will it become 36 times?
A. 6 years
B. 5 years
C. 4 years
D. 9 years

Correct Answer: Option A


Explanation:
36 = 6², so 3 × 2 = 6 years.

This question belongs to: Maths Compound Interest
Question #3 Report Error
The compound interest on Rs. 12500 at 8% per annum for 1 year compounded half-yearly is:
A. Rs. 1000
B. Rs. 1040
C. Rs. 1020
D. Rs. 1060

Correct Answer: Option C


Explanation:
Half-yearly rate = 4%, n=2. A = 12500 × (1.04)² = 12500 × 1.0816 = 13520, CI = 13520 − 12500 = Rs. 1020.

This question belongs to: Maths Compound Interest