defence exam Army Havildar SAC Mock Test Series 2025 Quantitative Aptitude Time and Work Work Efficiency
A, B and C can complete a piece of work in 12 days, 24 days and 36 days, respectively. A starts working alone on the first day and then A is assisted by B on the second day and C on the third day, respectively. This pattern is repeated till the work gets completed. In how many days does the work will be over?
1
9
2
10
3
\(9\frac{1}{2}\)
4
\(8\frac{1}{2}\)