SSC SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New) Quantitative Aptitude Time and Work Work Efficiency
39 persons can repair a tunnel in 12 days working 10 hours a day. In how many days will 30 persons working 6 hours a day complete the work ?
1
26 days
2
14 days
3
15 days
4
20 days