When the digits of a two digit numbers are reversed The new number is 18?

1 Expert Answer If you reverse the digits of a two digit number, the sum of those digits will always remain the same. The only two single digit numbers that add up to 18 are 9 and 9.

What is the number the sum of the two digits is 8?

The pairs of integers whose sum is 8 are (1,7), and (3,5). And therefore the two digit odd numbers whose two digits sum up to 8 are: 17, 71, 35 and 53.

Which two-digit Numberis equals twice the sum of its digits?

So the only positive TWO-DIGIT integer that is exactly twice the sum of its digits is 18.

When the difference of a 2-digit number AB a B and the number obtained by reversing the digits is divided by 9 then the quotient is?

We have , 2 – digit number = ab = 10 a + b Now , on reversing the digits , the new number = ba = 10 b + a Now , 10 a + b – 10 b + a = 9 a – 9 b = 9 a – b Hence , the difference is always divisible by 9 and b . When the difference is divided by 9 , then the quotient b .

What is the sum of two whole number?

“The sum of any two whole numbers is a whole number.”

What is the sum of the digits of a two-digit number?

The sum of the digits of a two-digit number is 18. If the digits are reversed, the number remains the same. What is the number? – Quora The sum of the digits of a two-digit number is 18. If the digits are reversed, the number remains the same.

What is the two digit number 10x+y?

Let the two digit number be 10x + y, x is at the ten’s place and y is the unit digit. x=y . Therefore, the 2 digit number is 99. The no. when reversed remains same i.e. the one’s place digit is same as the ten’s place digit. Hence, the 2 digit number is 99.

What is the 2 digit number of the number 99?

Therefore, the 2 digit number is 99. The no. when reversed remains same i.e. the one’s place digit is same as the ten’s place digit. Hence, the 2 digit number is 99. Why is everyone with a phone investing in this?