A sum amounts to Rs. 80640 in 6 years at 9% SI. Principal MCQ with Answer and Explanation

A sum amounts to Rs. 80640 in 6 years at 9% SI. Principal
A. Rs. 47000
B. Rs. 46000
C. Rs. 49000
D. Rs. 48000
Answer: Option D
Solution (By JKSSB Mock Tests)
SI = 32640. P = 80640 - 32640 = 48000.

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Practice More Simple Interest Questions

Question #1
Simple interest on Rs. 4554000 for 3 years at 106% per annum is
A. Rs. 14482600
B. Rs. 14482200
C. Rs. 14482000
D. Rs. 14482400

Correct Answer: Option B


Explanation:
SI = (4554000 × 106 × 3)/100 = 14482200.

This question belongs to: Maths Simple Interest
Question #2
The principal that gives Rs. 8053200 interest in 9 years at 25% SI is
A. Rs. 3580000
B. Rs. 3578000
C. Rs. 3581000
D. Rs. 3579000

Correct Answer: Option A


Explanation:
P = (8053200 × 100)/(25 × 9) = 3580000.

This question belongs to: Maths Simple Interest
Question #3
Simple interest on Rs. 42000 for 3 years at 10% is
A. Rs. 12400
B. Rs. 12800
C. Rs. 12600
D. Rs. 13000

Correct Answer: Option C


Explanation:
SI = (42000 × 10 × 3)/100 = 12600.

This question belongs to: Maths Simple Interest