Question

in a two digit number the ones digit is three times the tens digit if 10 is added to the two times of the number its digit interchange their places in the new number find the number
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please answer fast
it is urgent ​

Answer 1

Answer:

let the tens digit no be x

therefore once digit no 3x

original no

10(x)+(3x)

10x+3x

13x

after interchanging

(x)+10(3x)

x+30x

31x

13x+31x=total no

find and you have write half que only

Step-by-step explanation:

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