A sum of Rs. 342000 amounts to Rs. 478800 in 4 years at simple interest. The rate is MCQ with Answer and Explanation

A sum of Rs. 342000 amounts to Rs. 478800 in 4 years at simple interest. The rate is
A. 12%
B. 9%
C. 10%
D. 8%
Answer: Option C
Solution (By JKSSB Mock Tests)
SI = 136800. R = (136800 × 100)/(342000 × 4) = 10%.

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Practice More Simple Interest Questions

Question #1
A sum of Rs. 63000 amounts to Rs. 88200 in 4 years at simple interest. The rate is
A. 8%
B. 12%
C. 10%
D. 9%

Correct Answer: Option C


Explanation:
SI = 25200. R = (25200 × 100)/(63000 × 4) = 10%.

This question belongs to: Maths Simple Interest
Question #2
Simple interest on Rs. 324000 for 3 years at 12% per annum is
A. Rs. 116640
B. Rs. 117040
C. Rs. 116840
D. Rs. 116440

Correct Answer: Option A


Explanation:
SI = (324000 × 12 × 3)/100 = 116640.

This question belongs to: Maths Simple Interest
Question #3
The rate at which Rs. 60000 amounts to Rs. 78000 in 3 years is
A. 8%
B. 12%
C. 10%
D. 9%

Correct Answer: Option C


Explanation:
SI = 18000. R = (18000 × 100)/(60000 × 3) = 10%.

This question belongs to: Maths Simple Interest