A) 15%
B) 20%
C) 25%
D) 50%
Correct Answer: C
Solution :
\[\text{3}\,\,\text{days=72}\,\,\text{Hours}\] \[\therefore \] Required percent\[=\left( \frac{18}{72}\times 100 \right)%=25%\]You need to login to perform this action.
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