A sum of Rs. 2160000 amounts to Rs. 3024000 in 4 years at simple interest. The rate is MCQ with Answer and Explanation

A sum of Rs. 2160000 amounts to Rs. 3024000 in 4 years at simple interest. The rate is
A. 8%
B. 9%
C. 12%
D. 10%
Answer: Option D
Solution (By JKSSB Mock Tests)
SI = 864000. R = (864000 × 100)/(2160000 × 4) = 10%.

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Practice More Simple Interest Questions

Question #1
Simple interest on Rs. 540000 for 3 years at 18% per annum is
A. Rs. 291600
B. Rs. 291400
C. Rs. 291800
D. Rs. 292000

Correct Answer: Option A


Explanation:
SI = (540000 × 18 × 3)/100 = 291600.

This question belongs to: Maths Simple Interest
Question #2
Years for Rs. 84000 at 7% to give Rs. 35280 interest
A. 7 years
B. 6 years
C. 5 years
D. 4 years

Correct Answer: Option B


Explanation:
T = (35280 * 100)/(84000 * 7) = 6 years.

This question belongs to: Maths Simple Interest
Question #3
In how many years will Rs. 4266000 amount to Rs. 5972400 at 8% simple interest?
A. 6 years
B. 5 years
C. 4 years
D. 7 years

Correct Answer: Option B


Explanation:
SI = 1706400. T = (1706400 × 100)/(4266000 × 8) = 5 years.

This question belongs to: Maths Simple Interest