Thursday, March 12, 2009

Copy Papers

  • A can copy 50 papers in 10 hours while both A & B can copy 70 papers in 10 hours. Then how many hours required for B to copy 26 papers?

    Check my next post for answer...
  • Answer of 'Cube magic' is here.......
    26 (Twenty six) 1" cubes will have at least one surface painted.
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2 comments:

  1. AnonymousApril 12, 2009 at 2:22 AM

    Cube of 3 X 3 X 3 is cutting in 1 X 1 X 1 small cubes is not necessary

    ReplyDelete
  2. AnonymousApril 12, 2009 at 2:29 AM

    50 papers copy in 10 hours this is very poor ratio to written any matter

    ReplyDelete

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