the sum of a two-digit number is 12. the number formed by interchanging the digits is 54 more than the original number. what is
the original number
2 answers:
The answer is 39!
Hope this helps!!
39
sum of 2 digit no. can be
3+9
4+8
5+7
6+6 (which cannot be the ans since interchanging the digits would give 0 difference)
so,
93-39=54
84-48=36
75-57=18
so 93 is the reversed no. and 39 is the original no.
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