Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Time and Work Work Efficiency
Ram completes a work in 20 days and Shyam completes a work in 18 days. When Ram and Syam work on alternate days starting from Ram then, how much time does it take to complete the work?
1
20 days
2
16 days
3
18 days
4
19 days
5
Answer not known