All Puzzles
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The Puzzlefry mechanical computer is a very sensitive device, it consists of interlocked toothed gear cogs.
The largest Cog has 242 teeth and the others have 160, 64 and 22 respectively.
By accident, John started to rotate the largest Cog.
How many revolutions must he rotate the largest Cog make before the computer is back in its starting position with all of the Cogs where they started?
View SolutionSubmit Solution- 1,026.0K views
- 2 answers
- 1 votes
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What number is one half of one third of one quarter of 360?
View SolutionSubmit Solution- 1,028.0K views
- 4 answers
- -2 votes
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A guy walks into a store and steals a $200 bill from the register without the owners knowledge.
He then buys $150 worth of goods using the $200 bill and the owner gives $50 in change.
How much money did the owner lose?
View SolutionSubmit Solution- 1,034.4K views
- 3 answers
- 0 votes
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- 1,042.9K views
- 2 answers
- 0 votes
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Two trains enter a tunnel 200 miles long, traveling at 100 mph at the same time from opposite directions. As soon as they enter the tunnel a supersonic bee flying at 1000 mph starts from one train and heads toward the other one. As soon as it reaches the other one it turns around and heads back toward the first, going back and forth between the trains until the trains collide in a fiery explosion in the middle of the tunnel.
How far did the bee travel?
View SolutionSubmit Solution- 1,050.0K views
- 1 answers
- 0 votes
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You can only use any letter once, what are the largest and smallest numbers that you could write down in words?
Example: EIGHTY
But not NINETY as N is used twiceView SolutionSubmit Solution- 1,050.4K views
- 1 answers
- 0 votes
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Doremon organized a race in which Schinchen, jerry, Oggy, and Nobita have participated.
The results of the race is as follow :
● Schinchen beats jerry
● Oggy beats Nobita
● Nobita beats SchinchenSo who was the fastest in the race ?
View SolutionSubmit Solution- 1,145.8K views
- 2 answers
- 0 votes
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Find the number to replace the question mark to complete the series, provided the pair of numbers exhibits a similar relationship?
? : 4623 :: 9 : 647
View SolutionSubmit Solution- 1,149.5K views
- 1 answers
- 0 votes