Shabir can finish a work in 18 days and Moin can do the same work in half the time taken by Shabir .working together, how much work will they complete in2 days
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Shabir can finish a work in 18 days
Shabir's one day work = 1/18
Moin can finish the work in 18/2=9 days
Moin's one day work=1/9
(Shabir+Moin)'s one day work = 1/18 + 1/9 = 1/6
In 2 days (Shabir+Moin)'s work = 2×1/6 = 1/3
In 2 days, Shabir n Moin together can finish 1/3rd of the work.
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