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Time and Work Question
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- A. 20 days
in progress
1
Time & Work
3 years
4 Answers
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Answers ( 4 )
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(c) 24days
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c. 24 days is correct ans
as a+b 1 day work =1/8
and a one day work =1/12
so b one day work =(1/8)-(1/12)=4/96
b total working days =96/4
24 days
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Explanation :
A &B ‘s one day work = 1/8
A’s one day work = 1/12
B’s one day work = 1/8 – 1/12 = 1/24
So, B alone can complete the work in 24 days