state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
A can complete a task in 40 days. If A and B can complete it together in 30 days, then in how many days can B alone complete the task?
1
100 days
2
150 days
3
120 days
4
125 days
5
Question Not Attempted