If a train of length 650 m long is running at the speed of 72 km/h, crosses a bridge in 1 minute 15 second, then what is the length of the bridge? यदि एक 650 मी. लम्बी ट्रेन 72 किमी/घंटे की चाल से चलते हुए, एक पुल को 1 मिनट 15 सेकंड में पार करती है, तो पुल की लम्बाई कितनी है?

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