Train A takes 45 minutes more than train B to travel 450 km.... — Quantitative Ability 2019

Question 11 Quantitative Ability 2019 Medium MCQ +4.00 marks · -1.00 negative

Train A takes 45 minutes more than train B to travel 450 km. Due to engine trouble, speed of train B falls by a quarter. So it takes 30 minutes more than Train A to complete the same journey. Find the speed of Train A.

A. 120 km/hr B. 110 km/hr C. 100 km/hr D. 90 km/hr

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