The circumference of four wheels are 60 cm, 75cm and 90 cm and 115 cm they start moving simultaneously what is the least distance they should cover so that each wheel makes a complete number of revolution.
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explanation:
The least distance is,
Consider the distances. 50, 60, 75 and 100
5 | 50, 60, 75, 100
5 | 10, 12, 15, 20
2 | 2, 12, 3, 4
2 | 1, 6, 3, 2
3 | 1, 3, 3, 1
1, 1, 1, 1
LCM =
300 cm = 3 m.
Final answer
The least distance to be covered so that each wheel makes a complete number of revolutions is, 3 m.
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