defence exam Agniveer Army Technical Mock Test Series 2025 Quantitative Aptitude Time and Work Work Efficiency
A and B can do a piece of work in 20 days, B and C can do the same work in 30 days. A and C can do the same work in 40 days. They started work together. After 12 days A leave. B and C work together for 8 days. After then B leaves, how many days C will take to complete the work?
1
10 days
2
15 days
3
20 days
4
25 days