Query Detail : RBI Grade B Phase I
. A and B can together finish a piece
of work in 20 days. If B starts
working and after 15 days is
replaced by A, A can finish the
remaining work in 24 days.
No. of days in which A and B can finish the whole work alone.
Correct answer: A=36 and B=45 days.
Garima, November 5th 2019,
RBI Grade B Phase I