document.write( "Question 815305: 1)number of ways selecting 6 correct answers from 25 multiple choice questions having 4 options each.(with skipping and without skipping of questions)\r
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Algebra.Com's Answer #490979 by faiz19(4)\"\" \"About 
You can put this solution on YOUR website!
1) 25C6*4^19(with skipping) 25C6*3^19(without skipping)\r
\n" ); document.write( "\n" ); document.write( "2)6C5*0.25^5*0.75^1+6C6*0.25^6
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