The average score of 35 students in a class is 37. If every student is given 3 grace marks, the new average of the class is: Choose the most appropriate option.
A) 33	B) 21	C) 38	D) 40	E) 92
Explanation:   Average score = 37   Grace mark 3 is given to 35 student then its average will be 3.   Hence new average = 37 + 3= 
<gadget id="calculator">37 + 3</gadget>
<output>40</output>
40   Answer: 40
<result>D</result>
The average score of 35 students in a class is 37. If every student is given 3 grace marks, the new average of the class is: