A two digit number is 36 more than the number obtained by reversing the digit. If difference between tens digit and unit digit is 4. Find the number.
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let the given no is 10y+x
the no obtained by reversing the digits = 10x+y
so 10y+x-10x-y=36
9y-9x=36
y-x=4
by question y-x=4 also
so y= 4+x
so the no is 10y+ x=40+11x
the no obtained by reversing the digits = 10x+y
so 10y+x-10x-y=36
9y-9x=36
y-x=4
by question y-x=4 also
so y= 4+x
so the no is 10y+ x=40+11x
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