Question

A and B together can finish a piece of work in 30 days.They work together for 20 days and then A left.After another 20 days,finished the remaining work.In how many days B alone finish the piece of work?​

Answer 1

Step-by-step explanation:

Bhai jab vo diwal ban chuki hain to fir vo kaise banegi

Answer 2

Answer:

a and b require 30 days

means b alone can do = 30/ 2 = 15

so 20 + 15 = 35 days