1.

The sum of the digits of a 2-digit number is 11. The number obtained byinterchanging the digits exceeds the original number by 27. Find the number. @PLEASE SOME [email protected]​

Answer»

47

Step-by-step explanation:

LET two digit no be 10x+y

CASE i

x+y=11

x=11-y......(1)

case ii

10x+y+27=10y+x

9y-9x=27

y-x=3...(2)

y-11+y=3

y=7

x=4

10x+y= 10*4+7

=47

Ans 47



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