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.

Qatar Airways’ Qsuite is often ranked as the world’s best business class, but does it live up to the reputation? This video takes a close look at the seat, privacy, dining, and overall experience to ...

Ray Optics often overwhelms Class 12 students due to formulas and sign conventions. An expert board examiner explains why ...

The National Testing Agency (NTA) will soon be commencing the registration process National Eligibility cum Entrance Test ...