The difference between CI and SI on Rs. 9600 for 2 years at 5% is: MCQ with Answer and Explanation

The difference between CI and SI on Rs. 9600 for 2 years at 5% is:
A. Rs. 20
B. Rs. 26
C. Rs. 22
D. Rs. 24
Answer: Option D
Solution (By JKSSB Mock Tests)
D = 9600 × 0.0025 = Rs. 24.

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Practice More Compound Interest Questions

Question #1
At what rate percent compound interest will Rs. 10000 amount to Rs. 12100 in 2 years?
A. 15%
B. 10%
C. 8%
D. 12%

Correct Answer: Option B


Explanation:
10000(1+r)² = 12100 ⇒ (1+r)² = 1.21 ⇒ r = 10%.

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 128 times of itself?
A. 45 years
B. 35 years
C. 40 years
D. 30 years

Correct Answer: Option B


Explanation:
The sum becomes 2^1 times in 5 years. It will become 128 (2^7) times in 7 * 5 = 35 years.

This question belongs to: Maths Compound Interest
Question #3
What sum will amount to Rs. 11664 in 2 years at 8% compound interest?
A. Rs. 9500
B. Rs. 10500
C. Rs. 10000
D. Rs. 11000

Correct Answer: Option C


Explanation:
P = 11664 / (1.08)² = 11664 / 1.1664 = 10000.

This question belongs to: Maths Compound Interest