Question

The Digit in the tens place of a 2 digit number is 3 more than the Digit in the units place. Let the Digit at units place be B. Then the number is?​

Answer 1

Answer:

We take unit place to be b,

So, the digit at ten's place = (3+b),

Hence, the number = 10(3+b)+b−30+10b+b=11b+30.