document.write( "Question 574411: A telephone company wants to create as
\n" ); document.write( "many 7-digit phone numbers as possible
\n" ); document.write( "without changing the first 3 digits. How
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Algebra.Com's Answer #369266 by sudhanshu_kmr(1152)\"\" \"About 
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\n" ); document.write( "According to question first 3 digits are fixed. \r
\n" ); document.write( "\n" ); document.write( "Number of ways to create 4 digit numbers = 10* 10*10*10 = 10000
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\n" ); document.write( "\n" ); document.write( "if any doubt, feel free to contact....
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