regulatoryBody RBI Office Attendant Mock Test 2021 Quantitative Aptitude Time and Work Work Efficiency
A is 50% more efficient than B and so finishes the work 15 hours before B finishes the same work. Find the time taken by A (in hours) to finish double the work.
1
30 hours
2
40 hours
3
50 hours
4
60 hours
5
80 hours