Question

Two trains A and B started running towards the same destination station ‘Y’, with A already 20 km ahead of B. When train B reaches station ‘Y’ which is 300 km from him, train A is still 10 km away from the destination. Then, what will be the ratio of the speed of train A to train B?​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation;

Total distance covered by Train B = 300 km

Total distance covered by Train A = 300 - {20 + 10}

                                                        = 270 km

Ratio of Train A to Train B is

270 : 300 = 9 : 10.