defence exam CISF Constable Fireman Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
Raju and Rajat working together take 5 days to complete a piece of work. If Raju alone can do this work in 7 days, how long would Rajat take to complete the same work?
1
18 days
2
16.5 days
3
17 days
4
17.5 days