A) 3 : 4
B) 4 : 3
C) 5 : 3
D) data inadequate
Correct Answer: B
Solution :
(b): One women can do work in \[20\times 16=320days\] In 1 day, 1 woman can do \[\left( \frac{1}{320} \right)\] part of work Similarly, 1 man can do work in \[16\times 15=240\] days \[\therefore \]In 1 day, one man can do \[\frac{1}{240}\] part of work Capacity of man: woman \[=\frac{1}{240}:\frac{1}{320}=\frac{1}{3}:\frac{1}{4}=4:3\]You need to login to perform this action.
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