Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
The average (arithmetic mean) of \(4\) numbers is \(6.\) When one of the numbers is discarded, the average of the remaining numbers becomes \(5.\) What is the discarded number?
A. \(1\)
B. \(4\)
C. \(6\)
D. \(9\)
E. \(18\)
The OA is D
A. \(1\)
B. \(4\)
C. \(6\)
D. \(9\)
E. \(18\)
The OA is D
