A) 20 hrs
B) 36 hrs
C) 40hrs
D) None of these
Correct Answer: C
Solution :
Let leak can empty the full tank in \[x\] hours. Then \[\frac{1}{8}-\frac{1}{x}=\frac{1}{10}\] \[\therefore \] \[\frac{1}{x}=\frac{1}{8}-\frac{1}{10}=\frac{1}{40}\]You need to login to perform this action.
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