"A can complete `1/3` of a work in 5 days and B, `2/5` of the work in 10 days. In how many days
Channel: Doubtnut
Date: 2020-04-05

"A can complete `1/3` of a work in 5 days and B, `2/5` of the work in 10 days. In how many days both A and B together can complete the work? 
a. `7 1/2`
b. `9 3/8`
c. `8 4/5`
d. `10`"