BANK CBI Sub Staff (Safai Karmachari) Mock Test 2024 Quantitative Aptitude Time and Work Work Efficiency
Ravi is 20% less efficient than Manoj. How many days will they take to finish a work together if Ravi takes 15 days?
1
20/3 days
2
5days
3
11 days
4
6 days
5
None