state gov APPSC (ఆంధ్రప్రదేశ్) Group 2 (Pre + Mains) Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
In 12 days, P and Q completed a work which P alone can do in 20 days. How many days will Q take to do the work alone?
1
30 days
2
15 days
3
25 days
4
18 days