state gov OSSSC RI, ARI, AMIN, SFS, ICDS Supervisor Combined Mock Test 2023-25 Quantitative Aptitude Time and Work Work Efficiency
Ketan and Kunal can complete a job together in 7 days. Kunal is \(\frac{7}{4}\) times as efficient as Ketan. In how many days can Kunal alone complete the job?
1
12 days
2
14 days
3
10 days
4
11 days