state gov TNPSC Group 4 (தமிழ்நாடு குழு IV) Mock Test 2025 Quantitative Aptitude Time and Work Work Efficiency
A, B, and C together can do a work in 18 days. A and B together can do the same work in 24 days. The number of days C alone takes to finish the work is?
1
68 days
2
72 days
3
70 days
4
74 days