Question: The average of 8 numbers is 50. If one number is removed, the average becomes 48. What is the value of the removed number?
Options:
Correct Answer: 56
Solution:
Total of 8 numbers = 8 * 50 = 400. Total of 7 numbers = 7 * 48 = 336. Therefore, the removed number = 400 - 336 = 64.