Ayush Dwivedi

CAT Preparation Community 3y ago

Anil takes 40% more time than Amar to finish a job. Amar and Afzal together finish the same job in one-third of the time taken by Anil alone to do the same. If all three work together, they will take 90 hours less time to finish the job than that taken by Anil alone. The time taken by Afzal to finish the job alone, in hours, is​