A mathematics teacher tabulated the marks secured by 35 students of 8th class. The average of their marks was 62. If the marks secured by Reema was written as 50 instead of 85 then find the correct average marks up to two decimal places.
Choose the correct choice from the following options.
A) 63
B) 74.31
C) 72.43
D) 73.43
E) Cannot be determined
Total marks = 35 x 62 =2170   Corrected total marks = 2170 - 50 + 85= 
<gadget id="calculator">2170 - 50 + 85</gadget>
<output>2_205</output>
2205   Correct 63verage= 2205/35= 
<gadget id="calculator">2205/35</gadget>
<output>63</output>
63   63nswer : 63
<result>A</result>
A mathematics teacher tabulated the marks secured by 35 students of 8th class. The average of their marks was 62. If the marks secured by Reema was written as 50 instead of 85 then find the correct average marks up to two decimal places.