Teaching EMRS JSA (Junior Secretariat Assistant) Mock Test Series 2023 Quantitative Aptitude Time and Work
X, Y and Z together can complete a piece of work in 25 days. X and Y together can complete the same work in 50 days. In how many days Z alone can complete the same work?
1
42 days
2
50 days
3
45 days
4
35 days