Question

any two digit number the unit place digit k if the sum of digit be 15 then the number is

Answer 1

Answer:

Step-by-step explanation:

If the digit in the unit place is 1, then the digit in the ten’s place is 4 (no good because total has to be 8)

Let's try 2 as the digit in the unit place, then the digit in the ten's place is 8 (good because total has to be 10)

So number is 28

Answer 2

unit place digit = k
sum = 15
therefore, other no. = 15 - k

hope it helps........