CAT 2018 Slot 2 QA Q17 Time, Speed & Distance

Question 17 of the Quantitative Ability (QA) section, CAT 2018 Slot 2, with CAT's official answer.

On a long stretch of east-west road, A and B are two points such that B is 350 km west of A. One car starts from A and another from B at the same time. If they move towards each other, then they meet after 1 hour. If they both move towards east, then they meet in 7 hrs. The difference between their speeds, in km per hour, is (TITA)

TITA: type in the answer. There are no options and no negative marking.

Answer: 50 Time, Speed & Distance TITA

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