state gov नोंदणी आणि मुद्रांक विभाग: शिपाई (गट-ड) Mock Test Series 2025 Quantitative Aptitude Time and Work Work Efficiency
X and Y can do a piece of work in 4 days. If X alone can do it in 6 days, in how many days Y can alone complete the same piece of work ?
1
12 days
2
8 days
3
9 days
4
16 days
5
10 days