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Subject :IMO    Class : Class 8

A man can cross a bridge in 712 seconds. If his speed is 1312 km per hour, how long is the bridge?

A27.125 m
B28.125 m
C29.125 m
D30.125 m


please write the steps

Ans 1:

Class : Class 10
B

Ans 2:

Class : Class 8

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