interchĂ¤nginny eu. The ones digit of a 2-digit number is twice the

1.	interchĂ¤nginny eu. The ones digit of a 2-digit number is twice the tens digit. When the numberformed by reversing the digits is added to the original number, the sum is 99. Findthe original number.157
Answer» Let tens digit be xThen ones digit be 2x Then original no. = 10x+2xIf digits are reversed then tens digit is 2x and ones digit is xThen new no. = 20x+x According to given condition10x+2x + 20x+x = 9933x = 99X = 3 Original No. 10x+2x=12x=36

interchĂ¤nginny eu. The ones digit of a 2-digit number is twice the tens digit. When the numberformed by reversing the digits is added to the original number, the sum is 99. Findthe original number.157

Answer»

Let tens digit be xThen ones digit be 2x

Then original no. = 10x+2xIf digits are reversed then tens digit is 2x and ones digit is xThen new no. = 20x+x

According to given condition10x+2x + 20x+x = 9933x = 99X = 3

Original No. 10x+2x=12x=36