The probability that a positive two digit number selected at random has its tens digit at least three more than its unit digit is -

The two digit number whose ten's digits is t and unit's digit is u is

A two digit number is 4 times the sum of its digits and the unit digit is 3 more than the tens digit . the number is :

In a two-digit number, the tens digit is twice the units digit. If the sum of its digits is 9. Find the number

The ten's digit of a two digit number is three times the unit digit. The sum of the number and the unit digit is 32.Find the number.

In a two digit number, the unit's digit exceeds its ten's digit by 2. The product of the given number and the sum of its digits is equal to 144. Find the number.