the circumference of the front wheel and the rear wheel of a tricycle are 60cm and 45cm respectivily. when Ram begins to ride the tricycle . the point P on the front wheel and the point Q on the rear wheel touch the ground. what is the distance travelled before P and Q will touch the ground again at the same time??
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Step-by-step explanation:
LCM of 60 and 45=180
therefore ans is 180cm
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