A man travelling by bus finds that the bus crosses 35 electric poles in 1 minute and the distance between 2 poles is 50 metres. Find the speed of the bus.

⇒ Total distance between the first and 35^th pole = 50 × 34 = 1700 metre = (1700/1000) km = 1.7 km

⇒ Time taken = 1 minute = (1/60) hours

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