To calculate percentage, sum obtained marks and divide by total maximum marks, then multiply by 100. Students should follow CBSE guidelines as practicals and subject rules may vary.

This engineer doesn’t use nail polish, but his wife does. And he deals with plenty of PCBs. What do these things have in ...

When the latest national achievement scores come out, people want to look at the change since the last time. Are things going up or down? But that short-term focus on the averages loses sight of ...