Question

if 36 men can do a piece of work in 25 days,in how many days will 15 men do it

Answer 1

Number of days taken by 36 min =25
Number of days taken by 15 min = x
=> 15×x=36×2515×x=36×25
x=36×2515x=36×2515
x=60x=60
Hence 15 men can do it in 60 hours .

Answer 2

25*15.
1875 is answer