railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Time and Work Work Efficiency
Amit, Badri, and Champa can complete a piece of work in 279, 186, and 558 days respectively. Working together, they will complete the same work in how many days?
1
93
2
95
3
88
4
91