document.write( "Question 1185669: Please help.\r
\n" ); document.write( "\n" ); document.write( "A test consist of 15 multiple choice questions, with each questions having 4 possible answer. In how many ways can a student check two correct answer. \n" ); document.write( "

Algebra.Com's Answer #816515 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "As it is worded, printed, posted and presented, this problem is INCOMPLETE.\r\n" );
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document.write( "To be complete, it MUST say that among 4 possible answers to each question ONLY ONE ANSWER is correct.\r\n" );
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document.write( "If we accept this assumption / (axiom),  then the  ANSWER  is   =  = 15*7 = 105.\r\n" );
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Solved.\r
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\n" ); document.write( "\n" ); document.write( "But if we do not accept that axiom/assumption, then the answer can be different.\r
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