Simple interest on Rs. 648000 for 3 years at 21% per annum is MCQ with Answer and Explanation

Simple interest on Rs. 648000 for 3 years at 21% per annum is
A. Rs. 408640
B. Rs. 408040
C. Rs. 408240
D. Rs. 408440
Answer: Option C
Solution (By JKSSB Mock Tests)
SI = (648000 × 21 × 3)/100 = 408240.

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Practice More Simple Interest Questions

Question #1
A sum of Rs. 54000 amounts to Rs. 75600 in 5 years at simple interest. The rate is
A. 6%
B. 10%
C. 9%
D. 8%

Correct Answer: Option D


Explanation:
SI = 21600. R = (21600 × 100)/(54000 × 5) = 8%.

This question belongs to: Maths Simple Interest
Question #2
The principal that gives Rs. 21202 interest in 7 years at 8% SI is
A. Rs. 36862
B. Rs. 37362
C. Rs. 38662
D. Rs. 37862

Correct Answer: Option D


Explanation:
P = (21202 * 100)/(8 * 7) = 37862.

This question belongs to: Maths Simple Interest
Question #3
A sum of Rs. 28000 amounts to Rs. 36400 in 3 years at simple interest. The rate is
A. 10%
B. 9%
C. 8%
D. 12%

Correct Answer: Option A


Explanation:
SI = 8400. R = (8400 × 100)/(28000 × 3) = 10%.

This question belongs to: Maths Simple Interest