Multiple choice

A 330 meter long train crosses an other 150 meter long train in 55 seconds. If the speed of a train is 24 km./hr. What is the speed of second train? एक 330 मीटर लम्बी ट्रेन 150 मीटर लम्बी दूसरीट्रेन को 55 सेकेण्ड में पार कर लेती है यदि एक ट्रेन की चाल 24 किमी./घं. हो तो दूसरी ट्रेन की चाल क्या होगी?

  1. 12 km./hr./किमी./घं.

  2. 24 km./hr./किमी./घं.

  3. 36 km./hr./किमी./घं.

  4. Data inadequate/डाटा अपर्याप्त
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D Correct answer
Explanation

The question states 'the speed of a train is 24 km/hr' but doesn't specify which train. Without knowing which train has this speed and whether they're moving in same or opposite directions, the second train's speed cannot be uniquely determined from given information.

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