A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is MCQ with Answer and Explanation

A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is
A. Rs. 698
B. Rs. 700
C. Rs. 720
D. Rs. 650
Answer: Option A
Solution (By JKSSB Mock Tests)
Difference for 1 year = 39. SI for 3 years = 117. Principal = 815 - 117 = 698.

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Practice More Simple Interest Questions

Question #1
The rate at which Rs. 333000 amounts to Rs. 432900 in 3 years is
A. 8%
B. 9%
C. 12%
D. 10%

Correct Answer: Option D


Explanation:
SI = 99900. R = (99900 × 100)/(333000 × 3) = 10%.

This question belongs to: Maths Simple Interest
Question #2
The principal that gives Rs. 12412800 interest in 8 years at 38% SI is
A. Rs. 4080000
B. Rs. 4081000
C. Rs. 4079000
D. Rs. 4078000

Correct Answer: Option A


Explanation:
P = (12412800 × 100)/(38 × 8) = 4080000.

This question belongs to: Maths Simple Interest
Question #3
Rate for Rs. 161000 to Rs. 209300 in 3 years SI
A. 12%
B. 8%
C. 10%
D. 9%

Correct Answer: Option C


Explanation:
SI = 48300. R = (48300 * 100)/(161000 * 3) = 10%.

This question belongs to: Maths Simple Interest