Rayan crosses a 400m bridge in 3 minutes. What is speed?

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Question

Rayan crosses a 400m bridge in 3 minutes. What is speed?

Options:

A . 133.33 kmph

B . 1.33 kmph

C . 4 kmph

D . 8 kmph

Answer: Option D
HE CROSSES 0.4 KM IN 3/60TH OF AN HOUR. SPEED = 0.4/(1/20) = 8 KMPH

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