A) 10%
B) 1%
C) 2.5%
D) 5%
Correct Answer: A
Solution :
Let the sum \[=Rs.\,P\] \[\therefore \] Amount \[=Rs.\frac{41P}{40}\] \[\Rightarrow \] \[SI=Rs.\frac{P}{40}\] \[\therefore \] \[\frac{P}{40}=\frac{P\times 1\times r}{100\times 4}\] \[\Rightarrow \] \[r=\frac{400}{40}=10\]You need to login to perform this action.
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