document.write( "Question 1207664: Find the number of $7$-digit numbers, where the sum of the digits is divisible by $11.$ \n" ); document.write( "
Algebra.Com's Answer #845667 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Find the number of 7-digit numbers, where the sum of the digits is divisible by 11. \n" ); document.write( ": \n" ); document.write( "sum does care about no. position, \n" ); document.write( "the max sum no. is 7*9 = 63 \n" ); document.write( "the min number, if 0 is considered = 1 \n" ); document.write( "List the multiples of 11 less than 63 \n" ); document.write( "11, 22, 33, 44, 55 \n" ); document.write( "Only 5 numbers are possible \n" ); document.write( " |