state gov Kolkata Police Constable Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
A certain work can be done by A and B in 6 days, by B and C in 12 days. If C, alone can do the same work in 36 days then how long will it take to finish the work by working A, B and C together?
1
5\(\frac{1}{7}\) days
2
5\(\frac{2}{7}\) days
3
5\(\frac{3}{7}\) days
4
5\(\frac{4}{7}\) days