Bissoy.com
Doctors Medicines MCQs Q&A

The different between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of its of that number ?

The different between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of its of that number ? Correct Answer 4

Let the ten's digit be x and unit's digit be y. Then, (10x + y) - (10y + x) = 36 ⇒ 9(x - y) = 36 ⇒ x - y = 4

Related Questions

The difference between a 2-digit number and the number obtained by interchanging the positions of the digits is 54. Consider the following statements: 1. The sum of the two digits of the number can be determined only if the product of the two digits is known. 2. The difference between the two digits of the number can be determined. Which of the above statements is/are correct?
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and difference of the digits of the number if the ratio between the digits the number is 1 : 2?
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?
The difference between a two-digit number and the number obtained by interchanging the digits is 54. What is the difference between the sum and the difference of the digits of the number if the ratio of the digits of the number is 3 ∶ 1?
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two-digits of that number?
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
The difference between a two digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number ?
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of the number ?
When a two digit number ab, where b > a, is multiplied by the sum of its digits, the number 52 is obtained. When the number obtained by interchanging the digits of the given number is multiplied by the sum of its digits, the number is 124. The value of (14a - 3b) is:
The difference between the digit of a two-digit number is 4. What is the digit in unit’s place? To find out the answer, which of the information given in the statement P and Q is/are sufficient. P: The difference between the actual number and the number obtained by interchanging the positions of the digit is 36. Q: The sum of the digits of the number is 12.