A train crosses two bridges 370 m and 480 m long in 51 and 62 seconds respectively. Find the speed of the train.
a)24 kmph b)36 kmph c)45 kmph d)64 kmph
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A train crosses two bridges 370 m and 480 m long in 51 and 62 seconds respectively. Find the speed of the train.
a)24 kmph b)36 kmph c)45 kmph d)64 kmph
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Answer:
(B)
Step-by-step explanation:
Let x be the length of the train, then according to the question,
Taking the length of the 2nd bridge into consideration,
Speed of the train=