defence exam Indian Coast Guard Assistant Commandant (GD/CPL) 2025 Test Series Quantitative Aptitude Time and Work Work Efficiency
A, B, and C alone can complete a work in 12 days, 15 days, and 20 days respectively. If they work for 2 days, then A and B left the work, find in how many days 50% of the remaining work C will complete?
1
10 days
2
4 days
3
5 days
4
6 days