A) \[1\frac{13}{17}\] Hours
B) \[2\frac{8}{11}\]Hours
C) \[3\frac{9}{17}\] Hours
D) \[4\frac{1}{2}\] Hours
Correct Answer: C
Solution :
[c] Net part filled in 1 hour\[=\left( \frac{1}{5}+\frac{1}{6}-\frac{1}{12} \right)=\frac{17}{60}.\] \[\therefore \] The tank will be full in \[\frac{60}{17}\] hrs i.e., \[3\frac{9}{17}\] hrs.You need to login to perform this action.
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