Which of the options given below is not a type of live

Find the remainder when the number (256n + 105) is divided by 16.

A five digit number 2A78B, is divisible by 55. What is the difference between the maximum and minimum possible value of (A+B)?

The sum of two numbers is 18 while the sum of their squares is 164. Find the sum of the cubes of those two numbers.

The smallest natural number that must be added to 1212 to make it a perfect square is:

If the 6-digit number '5a1897' is divisible by '11', determine the value of 'a'.

A number when divided by 315 leaves remainder 46 and the value of quotient is 7. Find the number.

Find 52 × 48 without doing full multiplication directly.