Find the compound interest on Rs. 24000 at 5% per annum for 2 years. MCQ with Answer and Explanation

Find the compound interest on Rs. 24000 at 5% per annum for 2 years.
A. Rs. 2460
B. Rs. 2400
C. Rs. 2580
D. Rs. 2520
Answer: Option A
Solution (By JKSSB Mock Tests)
A = 24000 × 1.1025 = 26460, CI = 26460 − 24000 = Rs. 2460.

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Practice More Compound Interest Questions

Question #1
The present population of a town is 44100. If it increases at 5% per annum, what was the population 2 years ago?
A. 41000
B. 43000
C. 40000
D. 42000

Correct Answer: Option C


Explanation:
Population 2 years ago = 44100 / (1.05)² = 44100 / 1.1025 = 40000.

This question belongs to: Maths Compound Interest
Question #2
The difference between simple interest and compound interest on a certain sum of money for 3 years at 10% per annum is Rs. 217. Find the sum.
A. Rs. 6500
B. Rs. 7000
C. Rs. 7500
D. Rs. 8000

Correct Answer: Option B


Explanation:
Difference for 3 years = P * (R/100)^2 * (3 + R/100) => 217 = P * (10/100)^2 * (3 + 10/100) => 217 = P * (1/100) * (3.1) => 217 = P * 0.031 => P = 217 / 0.031 = Rs. 7000.

This question belongs to: Maths Compound Interest
Question #3
In how many years will Rs. 6000 amount to Rs. 7260 at 10% per annum compound interest?
A. 2 years
B. 3 years
C. 1.5 years
D. 2.5 years

Correct Answer: Option A


Explanation:
6000(1.1)^t = 7260 ⇒ (1.1)^t = 1.21 ⇒ t = 2.

This question belongs to: Maths Compound Interest