engineering recuitment MAHATRANSCO AE Electrical Mock Test Quantitative Aptitude Time and Work Work Efficiency
Two person A and B can do a work in 60 days and 40 days respectively. They started the work together but A left after some time and B finished the remaining work in 10 days. After how many days A leave?
1
12 days
2
15 days
3
8 days
4
18 days
5
none of these