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Junior Store Keeper 2026
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Aptitude
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Question
In a certain time, a sum becomes 4 times of itself on simple interest at the rate of 10% per annum. What is the rate of interest if the same sum becomes 7 times of itself in the same duration?
A
15%
B
10%
C
5%
D
20%
Junior Store Keeper 2026
Attempts:
6
• Right:
1
• Wrong:
5
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