Question

A and B together
in do a piece of work in 4 days but A alone can do it in 12
days. How many days would B alone take to do the same piece of work?​

Answer 1

Answer:

A and B in one day 1/4

Aalone=1/12

Balone=1/4-1/12=2/12=1/6

B alone in 6 days