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Keerti Patwa

· started a discussion

· 1 Months ago

A and B together can do a piece of work in 12 days, when A do work with 60% it's capacity and B do with 40% of A's capacity. find the no. of days in which the work will be done by B alone?

Pradeep kumar

· commented

· 1 Months ago

(0.6+0.4)*12=12
LET EFFICENCY OF A IS 1 OR ANYTHING
SO TOTAL EFFICENCY 1 AND TOTAL WORK =EFFICENCY *TIME
TIME TAKEN BY B =12/0.4=120/4=30 ANS
I HOPE IT WILL HELP THANK YOU

Bhawesh Sharma

· commented

· 1 Months ago

If B does further with 40% of A's capacity, it will take 42 days to complete a work by B alone.

ANKUSH KUMAR SINGH

· commented

· 1 Months ago

30