engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Time and Work Work Efficiency
X, Y, Z can complete a task in 22, 66, 11 days respectively. All work together for 5 days and after that Z left the work. Find the total time taken by X & Y to complete the remaining work?
1
6 days
2
5 days
3
7 days
4
4 days