engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Quantitative Aptitude Time and Work Work Efficiency
A and B can do a piece of work in 20 days and 25 days, respectively. They work on alternate days,starting with A till the work gets completed. How long (in days) would it take A and B to complete the work?
1
23\(\frac{1}{3}\)
2
22\(\frac{1}{3}\)
3
23\(\frac{1}{5}\)
4
22\(\frac{1}{5}\)