state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Time and Work Work Efficiency
A is thrice as good a workman as B and therefore is able to finish a job in 24 days less than B. In how many days together can they complete the same work?
1
11 days
2
15 days
3
12 days
4
9 days