Question 437553
nCr=combination of n things taken r at a time = n!/((n-r)!*r!)
(4C0 * 26C2)/30C2
26C2=26!/(24!*2!)=325
30C2=30!/(28!*2)=435
=325/435
=65/87 Probability of your name not being drawn.
1 - 65/87 = 22/87 the probability of drawing your name if you get to draw 2 pieces of paper at random.
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Ed