The average mark of a class of twenty five students is 66. If five students whose marks are 32,28, 30, 26 and 34 are removed , then find the average mark of the remaining students of the class. Choose the correct choice from the following answers:
A) 75 B) 74 C) 57 D) 70 E) 80
Exp. Total mark of 25 students = 66*25= 
<gadget id="calculator">66*25</gadget>
<output>1_650</output>
1650,   Total mark after the removal of 5 students= 1650 –(32 +28+30+26+34 )   = 1650 – 150 = 1500   75verage mark = 1500/(25-5) = 1500/ 20= 
<gadget id="calculator">1500/ 20</gadget>
<output>75</output>
75   75nswer: 75
<result>A</result>
The average mark of a class of twenty five students is 66. If five students whose marks are 32,28, 30, 26 and 34 are removed , then find the average mark of the remaining students of the class.