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April 18, 2015

April 18, 2015

Posted by **Bob** on Monday, May 6, 2013 at 11:12pm.

The probability that the tokens form the vertices of a "non-degenerate" rectangle can be expressed as a/b where a and b are coprime positive integers. What is the value of a+b?

Note:

1. Players are allowed to have selected the same squares.

2. There is no restriction on their choices.

3. A degenerate rectangle has 0 area.

4. Squares are rectangles.

- Math (Probability) -
**bakhchodh**, Tuesday, May 7, 2013 at 5:59amghanta

- Math (Probability) -
**ravi**, Saturday, May 11, 2013 at 1:27pmyou all ***** .......... giving wrong answer ..

- Math (Probability) -
**ashu ravi**, Saturday, May 11, 2013 at 1:31pmtry ....391 ....

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