1. At its starting point
  2. At slower train starting point
  3. 40 km away from it's starting point
  4. 55 km away from it's starting point
  5. 65 km away from it's starting point
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1 Answers

Option 1 : At its starting point

Speed of the slower train = 24 km/hr

Speed of the faster train = 24 × 2 = 48 km/hr

Time taken by slower train to travel 90km = 90/24 = 3.75 hours

Distance travelled by faster train in 3.75hours = 48 × 3.75 = 180 km

∴ The faster train would be at its starting point

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