engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
Individually, A, B, and C can complete a task in 8, 10, and 15 days, respectively. A and B begin their jobs, but after two days of labour, A leaves. After that, C continues working alongside B. How many days will it take to do the work?
1
\(\frac{3}{10}\)
2
\(\frac{23}{10}\)
3
\(\frac{10}{50}\)
4
\(\frac{53}{10}\)