Question

3. A 2-digit number exceeds the sum of its digits by 27. If the digit at the units place is double the
digit in the tens place, what is the number?
its digitais​

Answer 1

Step-by-step explanation:

Let digit in tens place be x and digit in units place be y.

So the number is= 10x+y

Now,

According to given situation,

10x+y = x+y+27

9x=27

x=3

And,

y=2x = 2×3=6

Thus, the number is 10×3 +6 = 36