The average of five numbers is 30. If one number is excluded, the average becomes 28. The excluded number is?
Answers
A) 8
B) 6
C) 38
D) 35
E) 96
Excluded number   = (30 * 5) - (28 * 4)   = 150 - 112= 
<gadget id="calculator">150 - 112</gadget>
<output>38</output>
38   Answer:38
<result>C</result>
The average of five numbers is 30. If one number is excluded, the average becomes 28. The excluded number is?