The average of 65 numbers is 40. If two numbers, 83 and 60 are discarded, then the average of the remaining numbers is nearly
Choose one:
A) 28.32 B) 39 C) 38.78 D) 29 E) 30
Explanation :   Total sum of 63 numbers = (65 40) (83 +60) = 2600 143 = 2457   Average = 2457/63= 
<gadget id="calculator">2457/63</gadget>
<output>39</output>
39   Answer : 39
<result>B</result>
The average of 65 numbers is 40. If two numbers, 83 and 60 are discarded, then the average of the remaining numbers is nearly