Q2. What is the formula used in Arithmetic Mean? Ans. Arithmetic Mean = Sum of all terms in the AP / Number of terms in the AP Q3. What is the formula used in the Sum of ‘n’ terms of an AP? Ans. Sum ...

Biology Viva Questions Class 12: The Class 12 Biology practical examination plays a crucial role in the board results, and the viva voce (oral exam) often decides the final impression of a student’s ...

The Central Board of Secondary Education (CBSE) Class 10 and 12 practical exams is scheduled to be held from January 1 to February 14, 2026. CBSE has released guidelines for all schools for timely ...

CBSE has fixed the practical exam period from January 1 to February 14, 2026. All practical exams, projects, and internal assessments must be completed within this time.Schools must upload marks on ...

The Central Board of Secondary Education (CBSE) has issued an important reminder to all its affiliated schools regarding the conduct of Class 10 and Class 12 practical examinations, projects, and ...

According to the board, schools must ensure they are fully prepared before the practical examinations begin. This includes confirming the availability of sufficient practical answer books well in ...

CBSE Class 12 practical examinations for the 2026 board exams are being scheduled in many schools during the second half of ...

How to foster debate and promote trust by Julia A. Minson and Francesca Gino One of the most difficult challenges leaders of all organizations face is managing diverse perspectives. Much has been ...

Jan. 9, 2026 Stanford researchers have developed an AI that can predict future disease risk using data from just one night of sleep. The system analyzes detailed physiological signals, looking for ...