Question

10 more than the third, find the numbers.
7. In a 2-digit number, digit in units place is twice the digit in tens place. If 27 is added to it, digits are
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Find the number.
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Answer 1

Answer:

71

Step-by-step explanation:

Let the number be 10x + y where x is the digit at tens place and y is the digit at unit place.

According to the question,

x = 7

Sum of the digits = 7 + y

⇒ 7 + y = 8y

⇒ 7y = 7

⇒ y = 1

So, the number = 71

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