Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 28 March 2015

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On this site you'll find lots of logic puzzles and riddles, puzzling riddles,
science puzzles and math puzzles and riddles.

Answers and detailed solutions are included.

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Spy satellite - math puzzle of the day

Difficulty: 

   Rating: 2.7/5.0

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A spy satellite circles around the earth in 1.57 hours. Can you tell within 3 seconds how much time it takes until the satellite has made 24 revolutions? satellite

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