Question

The circumference of four wheels are 50 cm ,60 cm, 75 cm, and 100 cm respectively. They start moving simultaneously. What least distance should they cover so that each wheel makes a complete number of revolutions?

Answer 1

Distance covered in one complete revolution by each wheel = circumference

Minimum distance that should be covered
= LCM of 50,60,75,100
= 1500 cm
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