In each of the following questions, read the given statements and compare the two given quantities and give answer.
Quantity-I- The average of five numbers is 56. If the average of first four numbers is 54, what is the value of the fifth number?
Quantity-II- The sum of five numbers is 290. The average of the first two numbers is 48.5 and the average of last two numbers is 53.5. What is the third number?