railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Time and Work Work Efficiency
4 men or 5 women can construct a wall in 123 days. How long will it take for 5 men and 4 women to do the same?
1
60 days
2
122 days
3
61 days
4
123 days