Home
Class 7
MATHS
The sum of the digits of a two-digit num...

The sum of the digits of a two-digit number is 9. If 27 is subtracted from the number, then the digits interchange their places. Find the number

Promotional Banner

Similar Questions

Explore conceptually related problems

The sum of the digits of a two-digit number is 12. if 18 is subtracted from the number, then the digits interchange their places. Find the number. The following steps are involved in solving the above problem. Arrange them in sequential order. (A) Units digits is 5, tens digit is 7, and the number is 75. (B) Given that 120-9x-18=9x+12rArr90=18xrArrx=5 . (C) The number formed by interchanging the digits is 10x+(12-x)=9x+12 . (D) Let the digit in the units place be x. Then the digit in the tens place be (12-x). therefore The number is 10(12-x)+x=120-10x+x=120-9x .

The product of digits of a two digit number is 30. When 9 is subtracted from the number,the digits interchange the places.Find the number.

The sum of the digits of a two-digit number is 9. If 27 is subtracted from the number, the digits get reversed. Find the number.

The sum of the digits of a two digit number is 7. If 9 is added to the number, the digits interchange their places. Find the number

A 2-digit number is such that the product of the digit is 20. If 9 is subtracted from the number, the digits interchange their places. Find the number.

A number consists of two digits. The product of these digits is 14. If 45 is subtracated from the number, the digits interchange their places. Find the number.

A two digit number is such that the product of its digits is 18. When 63 is subtracted from the number,the digits interchange their places. Find the number.

A two-digit number is such that the product of its digits is 8. When 18 is subtracted from the number,the digits interchange their places. Find the number.