state gov UP Police Head Operator (Radio Cadre) Mock Test Quantitative Aptitude Time and Work Work Efficiency
A contractor has taken a contract to do a work in 30 days. 110 men can do that work in 20 days. First, he employed 200 men. How many men should he remove after 10 days so that the work is finished on time?
1
190
2
155
3
180
4
125