BANK IBPS RRB Clerk 2025 Mock Test Series (Pre + Mains) Quantitative Aptitude Time and Work Work Efficiency
A is 20% more efficient than B. How much time will they working together take complete a job which B alone could have done in 22 days?
1
11 days
2
10 days
3
15 days
4
12 days
5
None of these