Some men can do a work in 10 days. with 10 less than original no of men it takes 10 more days to complete the work. what is the original no of men? Choose the correct option:
A) 20 men
B) 25 men
C) 30 men
D) 35 men
E) 40 men
let the no. of men be x   x men can do in 10 days,so one man can do in 10*x days   now (x-10) men can do in (10+10=20 days),so one man can do in 20*(x-10)days   10x=20(x-10)   or x=2x-20   or x=20 men   20 menNSWER:20 men
<result>A</result>
Some men can do a work in 10 days. with 10 less than original no of men it takes 10 more days to complete the work. what is the original no of men?