SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Time and Work Work Efficiency
Working alone, A, B, and C may complete a task in 11 days, 20 days, and 55 days, respectively. How quickly can the task be completed if A is aided on alternating days by B and C?
1
6 days
2
8 days
3
4 days
4
10 days