If two-third of a number is multiplied by three-fourth of the same number, the result is 338. Then, the number is what!?
If from two -- third of a number 50 is subtracted, the result is equal to sum of 40 and one -- fourth of the same number. What is the number?
The sum of four numbers is 64. If 3 is added, subtracted, multiplied and divided to the first, second, third and fourth number respectively, then all the results are equal. What is the difference between the largest and the smallest of the original numbers?