Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Time and Work Work Efficiency
Medini alone can paint an entire wall in 16 days, while Yuki takes three times as long. In how many days will they paint half the wall if they work together?
1
12
2
3
3
6
4
9
5
Answer not known