30 men take 25 days to dig a pond. If the pond would have been dug in 15 days, then what is the number of men to be employed?
1
45
2
60
3
50
4
57
5
none of these
30 men take 25 days to dig a pond. If the pond would have been dug in 15 days, then what is the number of men to be employed?