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A train of length 350 m crosses a bridge...

A train of length 350 m crosses a bridge of length 250 m in 20 seconds. What is the speed of the train (in km/h)?
350 मीटर लंबी रेलगाड़ी 250 मीटर लंबे पुल को 20 सेकंड में पार करती है। इस रेलगाड़ी की चाल (किमी/घंटा में) कितनी है?

A

95

B

72

C

108

D

88

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