The average of 50 numbers id 56. If two numbers, namely 45 and 55 are discarded, the average of the remaining numbers is :
Pick one:
A) 22.35  B) 33.25  C) 22.25  D) 51.35  E) 56.25
56.25xplanation:   Total of 50 numbers = (50×56)=2800   Total of 48 numbers =(2800-(45+55)]=2700   Required average = 2700/48= 
<gadget id="calculator">2700/48</gadget>
<output>225/4 = around 56.25</output>
56.25   Answer:56.25
<result>E</result>
The average of 50 numbers id 56. If two numbers, namely 45 and 55 are discarded, the average of the remaining numbers is :