defence exam ITBP Constable Tradesman 2024 Mock Test Quantitative Aptitude Time and Work Work Efficiency
40 men complete a task in 30 days. If 40 men are replaced by x women, then work complete in 20 days. Find the value of x. If efficiency of 1 woman is half than that of 1 man:
1
100
2
120
3
80
4
150