Question

A 2-digit number is 10 times the sum of its digits. The tens digit is 2 greater than the
unit’s digit. Find the number.

Answer 1

Answer:

Let the given number be xy,

Unit digit = y

Tens digit = x

Given,

xy = 10 + (x+y) ___(1)

x = y + 2 _______(2)

Now, substitute the value of x in eq(1)

Then solve the both equations.

You get the answer.

Answer 2

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