Question

. A and B together can do a work in 6 days .B alone can do the work in 9 days they worked together for 4 days and B leaves that work what part of the work is left to be done ?

Answer 1

Answer:

given,

A and B work can do a work together in 6days,

i.e, A+B - one day's work will be 1/6.

B alone can do that work in 9 days,

B's one day work will be 1/9,

given, A+B work together for 4 days,

that means ,4/6 th= 2/3 rd work is completed.

and the remaining work is 1/3 rd work.

Hope it helps u...