Question

sum of the digits of a two digit number is 9 when we interchangr the digits it is found that the resulting in new number is greater than the original number by 27 what is the two digit number​

Answer 1

Answer:

the number is 36

3+6=9

63-36=27

Answer 2

Answer:

36

Step-by-step explanation:

LET THE DIGIT AT ONE'S PLACE =X

DIGIT AT TEN'S PLACE=9-X

ORIGINAL NO=X+10(9-X)

X+90-10X=90-9X

REVERSING THE DIGITS WE GET NO= 9-X+10X

9+9X

ACCORDING TO QUES

9+9X=90-9X+27

9X+9X=117-9

18X=108

X=6

SO NUMBER IS= 90-9*6=90-54=36        (PUTTING VALUE IN ORIGINAL NO)