Question

A can complete 9/10 part of a work in 31 days. After that, with the help of B he can complete the remaining work in 4 days. In how many days will A and B together can complete that work ?
A) 36
B) 40
C) 42
D) 38

Answer 1

Hii dear here is your answer

option a is the correct answer

Hope it's help u