A sum of Rs. 450000 amounts to Rs. 630000 in 4 years at simple interest. The rate is MCQ with Answer and Explanation

A sum of Rs. 450000 amounts to Rs. 630000 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 = 180000. R = (180000 × 100)/(450000 × 4) = 10%.

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Practice More Simple Interest Questions

Question #1
Simple interest on Rs. 909000 for 3 years at 25% per annum is
A. Rs. 681750
B. Rs. 681950
C. Rs. 681550
D. Rs. 682150

Correct Answer: Option A


Explanation:
SI = (909000 × 25 × 3)/100 = 681750.

This question belongs to: Maths Simple Interest
Question #2
Simple interest on Rs. 2322000 for 2 years at 59% per annum is
A. Rs. 2741360
B. Rs. 2741560
C. Rs. 2740960
D. Rs. 2741160

Correct Answer: Option D


Explanation:
SI = (2322000 × 59 × 2)/100 = 2741160.

This question belongs to: Maths Simple Interest
Question #3
Simple interest on Rs. 1674000 for 3 years at 42% per annum is
A. Rs. 2113240
B. Rs. 2113040
C. Rs. 2112840
D. Rs. 2112640

Correct Answer: Option C


Explanation:
SI = (1674000 × 42 × 3)/100 = 2112840.

This question belongs to: Maths Simple Interest