Q11Multiple choiceExercise 14.1
The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is :
- (A)28
- (B)30
- (C)35
- (D)38
Show answer
(D) 38
The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is :
(D) 38