A alone can do a piece of work in 8 days. A and B can finish the same work in 6 days. If Not alone is doing a work how long will he take
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take l.c.m of 8 and 6=24
8÷24=3
6÷24=4
they complete in 7 days
soft trick
i think it helps u
8÷24=3
6÷24=4
they complete in 7 days
soft trick
i think it helps u
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