LIC AAO Model Paper 5

Question : 43 of 160

Marks: +1, -0

Train - A crosses a stationary tram -B In 50 seconds and i pole In 20 seconds with the same speed. The length of the train - A is 240 metres. What is the length of the stationary Train - B ?

360 metres
260 metres
300 metres
Cannot be determined
None of these

Validate

Solution:

If the length of train-B be x metre, then
Speed of train =

{240+x}/{50}

{240}/{20}

⇒

{240+x}/{50}

= 12
⇒ 240 + x = 600
⇒ x = 360 metre

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