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 ...
CBSE has issued strict guidelines for Class 10 and 12 practical exams from January 1-14, 2026. Schools must ensure adequate resources, inform students, and use only Board-appointed examiners. Special ...
CBSE will conduct Class 10 and 12 practical exams for compartment students from July 10 to 15, 2025. Eligible students include those marked for practical or both theory and practical reattempts. Exams ...