defence exam Army Havildar SAC Mock Test Series 2025 Quantitative Aptitude Time and Work Work Efficiency
A and B can complete a task in 6 and 8 days, respectively. They work on alternate days, with A starting the task on the first day. How many days will it take them to complete the task?
1
6
2
\(6\frac{3}{4}\)
3
\(6\frac{1}{2}\)
4
\(6\frac{1}{4}\)