Multiple choice general knowledge math & puzzles

A good train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?

  1. 230 m

  2. 240 m

  3. 260 m

  4. 270 m
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Goods train speed 72 kmph = 72 × (5/18) = 20 m/s. In 26 seconds, distance = 20 × 26 = 520 m. This equals train length + platform length. Train length = 520 - 250 = 270 metres. Options A (230 m), B (240 m), C (260 m) are incorrect calculations.

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