CBSE 10th Board Exam Papers 2025: The Central Board of Secondary Education (CBSE) successfully conducted the Class 10 Board Exams 2025 from February 15 to March 18, 2025. With the results now ...

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 ...