railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Time and Work Work Efficiency
Seema can finish a work in 7 days, while Kartik can finish the work in 12 days. The manager asked them to do the work together so that the work can be completed earlier. How many days will they take to complete the work together?
1
4.42 days
2
4.89 days
3
5.12 days
4
3.42 days