The average of 6 no.'s is 2.80. The average of 2 of them is 2.4, while the average of the other 2 is 2.3. What is the average of the remaining 2 no's? Answers
A) 2.3  B) 2.6  C) 3.6  D) 3.7  E) 4.6
Sum of the remaining two numbers = (2.80 * 6) - [(2.4 * 2) + (2.3 * 2)]   = 16.80 - (4.8 + 4.6) = 16.80 - 9.40= 
<gadget id="calculator">16.80 - 9.40</gadget>
<output>7.4</output>
7.40   Required average= (7.4 / 2)= 
<gadget id="calculator">(7.4 / 2)</gadget>
<output>3.7</output>
3.7   Answer : 3.7
<result>D</result>
The average of 6 no.'s is 2.80. The average of 2 of them is 2.4, while the average of the other 2 is 2.3. What is the average of the remaining 2 no's?