A two digit number is such that the product of its digits is 8. When 18 is added to the number they interchange their places. Determine the number

The sum of the digits of number consisting of the digits is 8. If 18 is deducted from the number. The digits of the number interchange the places. Find the number

The sum of two digits of a number consisting of two digits is 7 . If 27 is added to the number, the number of its digits are interchanged . Find the number.

A number of two digits is 3 more than 4 times of the sum of its digits. If the positions of the digits of the number be interchanged , then the new number thus formed is 18 more than the original number. Determine the number.

The number of 4 digit natural numbers such that the product of their digits is 12 is

The tenth digit of two digit number is less by 3 than the unit digit. If the product of the two digits are subtracted from the number the result is 15. Find the unit digit of a number.

The tens' digit of a two digit number is less by 3 than the unit digit. If the product of the two digits are subracted from the number, the result is 15. Find the unit digit of the number.

A two digits number is 3 times of the sum of its digits. If the digits are interchanged, then the number thus obtained is 9 less than 3 times of the original number. Find the number.

The digit in the unit's place of a two figited number is 6 more than that at the ten's place. The product of the digits is 12 less than the number. Find the possible values of the digit in the unit place.

The unit digit of a two digit number exceeds its tens' digit by 6 and the product of two digits is less by 12 from the number.Hence find the required quadratic equation.