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A train crosses two platform of length 1...

A train crosses two platform of length 1000 m and 600 m in 80 seconds and 60 seconds respectively. What is the length of the train ?
कोई ट्रेन 1000 मी तथा 600 मी लंबाई वाले दो प्लेटफ़ॉर्म को क्रमशः 80 सेकंड और 60 सेकंड में पार करती है | ट्रेन की लंबाई कितनी है ?

A

720 m

B

600 m

C

540 m

D

400 m

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