Question

the digits of a two digit number are such that one is twice the other when the digits are interchanged the new number obtained is greater than the original number by 27 find the number​

Answer 1

Answer:

36 or 63

Step-by-step explanation:

Let n and 2n be the no. Then:

according to question

10n+2n+27=10(2n)+n

12n+27=21n

21n-12n=27

9n=27

n=27/9

n=3

2n=6

The number is 36.......................

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