state gov DDA Assistant Section Officer (ASO) Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
A can complete \(\frac{3}{5}\) of the work in 9 days and B can complete \(\frac{1}{5}\) of the work in 6 days. Working together, A and B can complete \(\frac{3}{5}\) of the work in __________.
1
7 days
2
8 days
3
6 days
4
5 days