A boy was asked to multiply a given number by 511. Instead, he divided the same number by 511. Thus, his answer exceeded the correct answer by 192. What is the given number?

The sum of two numbers is 506. If the second number is 518 of the first number, what is the difference between 49 of the first number and 211 of the second number?

If 59 of a number is 6 more than 12 of that number, then what is the number?

If 67 of 85 of a number is 192, then 34 of that number is: