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shivraj

  • 3 years ago

Buildings on Color Street are numbered from 1 to 5. Each building is colored with one of the following colors: blue, red, yellow, pink, and green. It is known that: - The red building neighbours with the blue one only. - The blue building is between the red one and the green one. What is the color of the building numbered with 3?

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  1. campbell_st
    • 3 years ago
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    the 3 building is green

  2. shivraj
    • 3 years ago
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    how

  3. campbell_st
    • 3 years ago
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    well red is an end...as it has only 1 neighbour doesn't matter which end... so the arrangements are R B G ? ? or ? ? G B R 1 2 3 4 5 1 2 3 4 5 same result no matter which end the red house is... green is the 3

  4. mathstudent55
    • 3 years ago
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    |dw:1364190531320:dw|

  5. mathstudent55
    • 3 years ago
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    |dw:1364190709277:dw|

  6. shivraj
    • 3 years ago
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    thnks

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