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712 - Math - Problem Solving

Math - Problem Solving MCQ No. : 26424

Question: Two cogged wheels of which one has 32 cogs and other 54 cogs, work into each other. If the latter turns 80 times in three quarters of a minute, how often does the other turn in 8 seconds?

  1. 48
  2. 135
  3. 24
  4. None of these

Correct Answer: C

Explanation:

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