state gov TNPSC Group 2/2A (தமிழ்நாடு) Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
A can do \(\frac{1}{3}\) of a work in 30 days. B can do \(\frac{2}{5}\) of the same work in 24 days. They worked together for 20 days. C completed the remaining work in 8 days. Working together A, B and C will complete the same work in:
1
15 days
2
10 days
3
18 days
4
12 days