![Train A takes 45 minutes more than train B to travel a distance of 675 km. Due to engine trouble speed of train B falls](https://www.gkseries.com/blog/wp-content/uploads/thumbs_dir/Train-A-takes-45-minutes-more-than-train-B-to-travel-a-distance-of-675-km.-Due-to-engine-trouble-speed-of-train-B-falls-qlymcder4cvg98jggf6upqwzhvn2rypji1g0az9di8.jpg)
Train A takes 45 minutes more than train B to travel a distance of 675 km. Due to engine trouble speed of train B falls by a quarter, so it takes 30 minutes more than train A to complete same journey. What is the speed of train A (in km/h)? (a) 150 (b) 125 (c) 100 (d) 75 Sol: ...
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