A) \[\frac{140}{9}\]
B) 30
C) 40
D) 42
Correct Answer: C
Solution :
\[\therefore \] Time = 6 yr Work done by 1 woman in 1 day \[=\frac{1}{8}-\frac{1}{10}=\frac{5-4}{40}=\frac{1}{40}\] \[\therefore \] One woman will complete the work in 40 days.You need to login to perform this action.
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