A) 8 days
B) 2 days
C) 4 days
D) 16 days
Correct Answer: C
Solution :
\[(P+Q)'S\]1 day?s work \[=\frac{1}{24}+\frac{1}{12}\] \[=\frac{1+2}{24}=\frac{3}{24}=\frac{1}{8}\] \[\therefore \]Time taken in doing 1 work = 8 days \[\therefore \]Time taken in doing \[\frac{1}{2}\]work \[=4\]daysYou need to login to perform this action.
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