state gov नोंदणी आणि मुद्रांक विभाग: शिपाई (गट-ड) Mock Test Series 2025 Quantitative Aptitude Time and Work
‘A’ and ‘B’ can do a piece of work in 10 days. B and C can do work in 15 days. A and C can do the same work in 18 days. How many days work will be completed if three works together?
1
4.5 days
2
9 days
3
6.5 days
4
7 days
5
3.5 days