the sum of the digit of a 2 digit number is 6 the number obtained by interchanging its digits is 18 more than the original number find the original number
the sum of the digit of a 2 digit number is 6 the number obtained by interchanging its digits is 18 more than the original number find the original number
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Therefore, One’s digit=6−x=6−x
No.=10(x)+1(6−x)No.=10(x)+1(6−x)
=10x+6−x=10x+6−x
=9x+6=9x+6
Interchanged no=10(6−x)+x=10(6−x)+x
=−10x+60+x=−10x+60+x
=60–9x=60–9x
From the question::
9x+6+18=60–9x9x+6+18=60–9x
18x=3618x=36
x=2x=2
The no. is=24 please mark me brsinliedt