Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Quantitative Aptitude Time and Work Work Efficiency
Ram can finish a work in 18 days. Shyam is twice as efficient as Ram. If both of them start the work together, how many days it will take them to finish the work?
1
6 days
2
8 days
3
9 days
4
12 days