CATArithmetic > Medium320\frac{3}{20}203310\frac{3}{10}10315\frac{1}{5}51120\frac{1}{20}201✅ Correct Option: 2Related questions:CAT 2018 Slot 1Humans and robots can both perform a job but at different efficiencies. Fifteen humans and five robots working together take thirty days to finish the job, whereas five humans and fifteen robots working together take sixty days to finish it. How many days will fifteen humans working together (without any robot) take to finish it?CAT 2023 Slot 3Gautam and Suhani, working together, can finish a job in 202020 days. If Gautam does only 60%60 \%60% of his usual work on a day, Suhani must do 150%150 \%150% of her usual work on that day to exactly make up for it. Then, the number of days required by the faster worker to complete the job working alone isCAT 2022 Slot 3Bob can finish a job in 404040 days, if he works alone. Alex is twice as fast as Bob and thrice as fast as Cole in the same job. Suppose Alex and Bob work together on the first day, Bob and Cole work together on the second day, Cole and Alex work together on the third day, and then, they continue the work by repeating this three- day roster, with Alex and Bob working together on the fourth day, and so on. Then, the total number of days Alex would have worked when the job gets finished, is