The average of five numbers is 58. 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?

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?

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?

The average of five numbers is 58. The average of first two numbers is 48.5 and the average of last two numbers is 53.5. Find the third number.

The average of five numbers is 306.4. The average of the first two numbers is 431 and the average of the last two numbers is 214.5 . What is the third number? (a) 52 (b) 108(c) 321 (d) Cannot be determined (e) None of these

The average of five numbers is 612. If the average of the first two numbers is 418 and the average of the last two numbers is 521. find the third number.

The average of five numbers is 49. The average of the first and the second numbers is 48 and the fourth and fifth numbers is 28. What is the third number ?

The average of five numbers is 57.8. The average of the first and the second numbers is 77.5 and the fourth and fifth numbers is 46. What is the third number ?

The average of 21 numbers is 12. The average of the first 11 numbers is 9 and the average of the last 11 numbers is 15. What is the value of the middle number ?

The average of 13 numbers is 48.5. The average of the first five numbers is 56.4 and that of the last nine numbers is 45.6. What is the 5^(th) number?