CAT Quant Practice Problems

Question: Three wheels can complete 60, 36 and 24 revolutions per minute. There is a red spot on each wheel that touches the ground at time zero. After how much time, all these spots will simultaneously touch the ground again?
  1. \(\frac{5}{2}\) s
  2. \(\frac{5}{3}\) s
  3. 6 s
  4. 7.5 s

Correct Option:3

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CAT Quant Practice Problems
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