Multiple choice

A train running at (48\text{ km/hr}) crosses a pole in (24) seconds. Find the length of the train.

  1. 320 meter

  2. 360 meter

  3. 380 meter

  4. 340 meter

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

When a train crosses a pole, the distance covered equals the train's length. Speed = 48 km/hr = 48 × (1000/3600) m/s = 48 × (5/18) = 40/3 m/s. Time = 24 seconds. Distance = Speed × Time = (40/3) × 24 = 40 × 8 = 320 meters. Option A is correct.