engineering recuitment Cochin Shipyard Executive Trainee Mechanical Mock Test Quantitative Aptitude Time and Work Work Efficiency
A can do a piece of work in 82 days, B can do in 123 days and C can do the same work alone in 164 days. If on the first day A worked alone and on the second day B and C worked together and on the third day A and C worked together. If they repeat the cycle, then in how many days total work can be completed?
1
68(2/7)
2
63(2/7)
3
67(2/7)
4
65(2/7)