A train 100 m long passes a bridge at the rate of 72 km per hour in 25 seconds. The length of the bridge is-

A train 100 m long passes a bridge at the rate of 72 km per hour in 25 seconds. The length of the bridge is- Correct Answer 400 m

Length of the bridge = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mn>72</mn><mo>&#xF7;</mo><mn>3</mn><mo>.</mo><mn>6</mn></mrow></mfenced><mo>&#xD7;</mo><mn>25</mn><mo> - </mo><mn>100</mn></math> = 400m
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