The average of five numbers is 27. if one number is excluded the average become 25. the excluded number is :	Choose the correct answer
A) 25 B) 27 C) 30 D) 35 E) 37
Solution   Excluded number = (27 × 5) - (25 × 4) = 135 - 100= 
<gadget id="calculator">135 - 100</gadget>
<output>35</output>
35 . Answer 35
<result>D</result>
The average of five numbers is 27. if one number is excluded the average become 25. the excluded number is :