A) 12 days
B) 18 days
C) 21 days
D) None of these
Correct Answer: C
Solution :
From question, \[\because \] 9 men = 14 women \[\therefore \] 1 men \[=\frac{14}{9}\]women \[\therefore \] 6 men + 6 women \[=[6\times \frac{14}{9}+6]\]women Again by question, \[\because \]14 women can finish the work in 23 days \[\therefore \]\[\frac{46}{3}\]women can finish the work in \[=\frac{14\times 23\times 3}{46}=21\,\,\text{days}\]
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