state gov UP Police Assistant Operator (Radio Cadre) Mock Test Quantitative Aptitude Time and Work Work Efficiency
Two persons P and Q working together can do a piece of work in 18 days. Q alone can do it in 36 days. Q started the work, and after working for 6 days he left the work. P then took up the remaining work. How many days will P take to complete the remaining work?
1
50
2
30
3
20
4
40