document.write( "Question 1174955: A five-digit number is formed by arranging 2, 3, 4, 5, and 6 randomly without repetition. Find the
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document.write( "probabilities of the following events,
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document.write( "The unit digit of the number is 5. \n" );
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Algebra.Com's Answer #800477 by jitendra_maths(6)![]() ![]() You can put this solution on YOUR website! total number of ways of arranging the digits to make 5 digit number = 5! = 120\r \n" ); document.write( "\n" ); document.write( "number formed by keeping 5 at unit place = 4! = 24\r \n" ); document.write( "\n" ); document.write( "hence probability of event when unit place is 5 = 24/120 = 1/5 \n" ); document.write( " |