A and B do a work in 10 days. Bdoes that particular work in 15 days. then how many days A will take to do that work...
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1
if a and b are do the same work for 10 days
if b do a work for 15days
a also do same work for 15 days
if b do a work for 15days
a also do same work for 15 days
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6
a + b = 10
a + 15 = 10
a = -5
days can't be -ve so a takes 5 days to complete same work
priyanshu6189:
I think it is wrong answer..
no, it is 100% correct
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