Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Quantitative Aptitude Time and Work Work Efficiency
Two persons A and B can do a piece of work in 45 and 40 days, respectively. They started their work together but A left after some days and remaining work was completed by B in 23 days.
Find after how many days did A leave?
1
11
2
10
3
8
4
9