CATArithmetic > Medium222\sqrt{2}2221/21/21/22\sqrt{2}2✅ Correct Option: 2Related questions:CAT 2023 Slot 3A boat takes 222 hours to travel downstream a river from port A to port B , and 333 hours to return to port A . Another boat takes a total of 666 hours to travel from port BBB to port AAA and return to port BBB. If the speeds of the boats and the river are constant, then the time, in hours, taken by the slower boat to travel from port AAA to port BBB isCAT 2022 Slot 3Moody takes 303030 seconds to finish riding an escalator if he walks on it at his normal speed in the same direction. He takes 202020 seconds to finish riding the escalator if he walks at twice his normal speed in the same direction. If Moody decides to stand still on the escalator, then the time, in seconds, needed to finish riding the escalator isCAT 2018 Slot 2On a long stretch of east-west road, AAA and BBB are two points such that BBB is 350350350 km west of AAA. One car starts from AAA and another from BBB at the same time. If they move towards each other, then they meet after 111 hour. If they both move towards east, then they meet in 7hrs7 \mathrm{hrs}7hrs. The difference between their speeds, in km per hour, is