Multiple choice

A superfast train whose length is 280 meters crosses a tunnel in 27 seconds. If its speed is 60 Km/h then find the length of tunnel. एक ट्रेन जिसका लम्बाई 280 मीटर है एक सुरंग को 27 सेकंड में पार करती है। यदि ट्रेन की गति 60 किमी / घंटा है तो सुरंग की लम्बाई ज्ञात करें ।V

  1. 150 meter 150 मीटर

  2. 175 meter 175 मीटरV

  3. 225 meter 225 मीटर

  4. 170 meter 170 मीटर

  5. None of these इनमे से कोई नहीं
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D Correct answer
Explanation

Train speed = 60 kmph = 60 × 5/18 = 50/3 m/s. In 27 seconds, total distance covered = 27 × 50/3 = 450 meters. This distance equals train length + tunnel length = 280 + tunnel. Therefore tunnel = 450 - 280 = 170 meters. Remember to convert units consistently.

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