SSC Delhi Police Constable 2025 Mock Test Series (New) Quantitative Aptitude Time and Work Work Efficiency
A can do a piece of work in 25 days. After working for 5 days, he took help of B and completed the work in 8 days. If both A and B had worked together from the beginning, in how many days would they have completed the work?
1
12
2
14
3
10
4
15