state gov RSMSSB Junior Accountant Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
If A and B can do piece a work in 18 days and 24 days respectively. A starts the work, If they work alternately, In how many days will the work be completed?
1
20.5 days
2
21.5 days
3
19.5 days
4
22.5 days