SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Time and Work Work Efficiency
40 persons can repair a bridge in 12 days. If 8 more persons join them, then in how many days bridge can be repaired?
1
11 days
2
10 days
3
9 days
4
8 days