A sum of Rs. 28000 amounts to Rs. 39200 in 4 years at simple interest. The rate is MCQ with Answer and Explanation

A sum of Rs. 28000 amounts to Rs. 39200 in 4 years at simple interest. The rate is
A. 9%
B. 8%
C. 12%
D. 10%
Answer: Option D
Solution (By JKSSB Mock Tests)
SI = 11200. R = (11200 × 100)/(28000 × 4) = 10%.

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Practice More Simple Interest Questions

Question #1
In how many years will Rs. 2241000 amount to Rs. 3137400 at 8% simple interest?
A. 4 years
B. 5 years
C. 6 years
D. 7 years

Correct Answer: Option B


Explanation:
SI = 896400. T = (896400 × 100)/(2241000 × 8) = 5 years.

This question belongs to: Maths Simple Interest
Question #2
Years for Rs. 322000 at 11% to give Rs. 212520 interest
A. 5 years
B. 4 years
C. 7 years
D. 6 years

Correct Answer: Option D


Explanation:
T = (212520 * 100)/(322000 * 11) = 6 years.

This question belongs to: Maths Simple Interest
Question #3
In how many years will Rs. 3051000 amount to Rs. 4271400 at 8% simple interest?
A. 6 years
B. 4 years
C. 5 years
D. 7 years

Correct Answer: Option C


Explanation:
SI = 1220400. T = (1220400 × 100)/(3051000 × 8) = 5 years.

This question belongs to: Maths Simple Interest