CATArithmetic > Medium1:21:21:22:92:92:91:41:41:42:72:72:7✅ Correct Option: 3Related questions:CAT 2020 Slot 3AAA and BBB are two railway stations 90 km90 \mathrm{~km}90 km apart. A train leaves AAA at 9:009:009:00 am, heading towards BBB at a speed of 40 km/hr40 \mathrm{~km} / \mathrm{hr}40 km/hr. Another train leaves BBB at 10:3010:3010:30 am, heading towards AAA at a speed of 20 km/hr20 \mathrm{~km} / \mathrm{hr}20 km/hr. The trains meet each other atCAT 2021 Slot 1Two trains cross each other in 141414 seconds when running in opposite directions along parallel tracks. The faster train is 160160160 m long and crosses a lamp post in 121212 seconds. If the speed of the other train is 666 km/hr less than the faster one, its length, in m, 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