Question

A,B,C together can do a piece of work in 10 days.All the three started workingat it together and after 4 days,A left.Then,B and C together completed the work in 10 more days.In how many days can complete a work alone ?
A) 25
B) 24
C) 23
D) 21

Answer 1

Hii dear here is your answer

option b is the correct answer

Hope it's help u

Answer 2

.✒✒A,B,C together can do a piece of work in 10 days.All the three started workingat it together and after 4 days,A left.Then,B and C together completed the work in 10 more days.In how many days can complete a work alone ?
A) 25
B) 24✔✔✔
C) 23
D) 21.