The average marks of 30 students in a class is 100. But a student mark is wrongly noted as 70 instead of 10 then find the correct average marks?
Options
A) A)78	B) B)82	C) C)98	D) D)91	E) E)85
correct avg marks = 100+(10-70)/30   avg = 100-2= 
<gadget id="calculator">100-2</gadget>
<output>98</output>
98   Answer is 98
<result>C</result>
The average marks of 30 students in a class is 100. But a student mark is wrongly noted as 70 instead of 10 then find the correct average marks?