The following table shows the marks obtained by two students in different subjects:
The different in the mean aggregate percentage marks of the students is

Explanation & Solution
Correct Option: (D) Zero
हिंदी में प्रश्न एवं आदर्श उत्तर
The following table shows the marks obtained by two students in different subjects:
The different in the mean aggregate percentage marks of the students is

सही उत्तर: (D) Zero