James can finish a piece of work in 10 days, Akash in 12 days and Prasad in 15 days. How many days will they take to finish the work, if all of the them work together?
a) 5
b) 4
c) 6
d) 8
1
a
2
b
3
c
4
d
James can finish a piece of work in 10 days, Akash in 12 days and Prasad in 15 days. How many days will they take to finish the work, if all of the them work together?
a) 5
b) 4
c) 6
d) 8