Question

The sum of digits of a two digit number is 12. If the new number

formed by reversing the digits is greater than the original number by 54. Find the

original number.​

Answer 1

Step-by-step explanation:

Let a and b the digit

a+b=12 ........(1)

54+(10a+b)=(10b+a)

54+10a+b=10b+a

9a-9b=-54

a-b=-6........(2)

adding (1) and (2)

a+b=12

a-b=-6

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2a=6

a=3

so b=9

39+54=93 (verified)

orig no.=39 and No. when digits reversed=93

Answer 2

Answer:

don't know

Step-by-step explanation:

have a great day