Math, asked by shyammohan93, 1 year ago

that sum of the digit of a two digit number is 14. i number formed by reversing the digit is more than the original number by 18 find the original number


Answers

Answered by Anonymous
2

Answer:

here your answer......

original number is 68

explanation:

let the two digit number be

x and y

according to question

x+y=14

x+y-14=0..................... (1)

here

the assumption number be 10x+y

x is tenth digit

and

y is unit' digit

so

atq

10x+y+18=10y+x

9x-9y+18=0

x-y+2=0.................... (2)

adding equations (1) +(2)

x+y-14+x-y+2=0

2x-12=0

x=12/2

x=6

substitute

x in equation (1)

6+y-14=0

y=8

therefore the number is

68.

Answered by burhan525376
1

Step-by-step explanation:

answer is 68.......................

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