state gov Haryana Police Constable Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
A and B can do work in 12 days. B and C in 15 days. C and A in 20 days. If A, B and C work together they can complete the work in how many days?
1
5 days
2
10 days
3
\(7{5 \over 6}\) days
4
\(12{2\over 3}\) days
5
Not Attempted