regulatoryBody NABARD Development Assistant 2022 Mock Test Quantitative Aptitude Time and Work Work Efficiency
The three person A, B and C can complete the work in 45 days. If the ratio of efficiencies of A, B and C is 2 : 3 : 4. Then find in how many days A and C together can complete 4/5 the part of that work.
1
55 days
2
52 days
3
54 days
4
48 days
5
51 days