state gov BMC Nirikshak (Inspector) Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
A and B can do a piece of work in 14 days and 35 days respectively. They start the work but 3 days before completion of work, B left. In how many days will the total work be completed?
1
7 days
2
21 days
3
(78/7) days
4
(76/7) days
5
14 days