document.write( "Question 417728: A three digit number is selected at random. What is the probability
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document.write( "that its unit digit is 2 \n" );
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Algebra.Com's Answer #292424 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "total no. of 3 digit number = 9*10*10 = 900\r \n" ); document.write( "\n" ); document.write( "no. of 3 digit number having 2 at unit place = 9 * 10 * 1 = 90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "probability = 90/900 = 1/10 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |