A can do a piece of work in 16 days. A and b together can do the work in 8 days. B alone can do the work in
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A and B together do the work in 16 days. This means that in A, doing 1/24 of the work each day, has completed 16/24 in 16 days, which is 2/3 ...
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Given, by using Chocolate Concept
A=16 days
A+B=8 days
LCM(16,8)=16 (=Total work)
One day work of A = 16÷16 = 1
One day work of A+B= 16÷8 = 2
we get, A+B=2..... (w.k.t A=1)
=> 1+B=2
=> B = 1 (one day work of B)
No. Of days = Total work ÷ Efficiency
= 16÷1 = 16 days
B alone can complete the work in 16 days.
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