The average of 65 numbers is 40. If two numbers, 40 and 60 are discarded, then the average of the remaining numbers is nearly	Choices
A) 28.32
B) 39
C) 38.78
D) 39.68
E) 30
Explanation :   Total sum of 63 numbers = (65 * 40) - (40+60) = 2600 - 100= 
<gadget id="calculator">2600 - 100</gadget>
<output>2_500</output>
2500   Average= 2457/63 = 39.68   Answer : 39.68
<result>D</result>
The average of 65 numbers is 40. If two numbers, 40 and 60 are discarded, then the average of the remaining numbers is nearly