Apply arithmetic mean of frequency distribution to find the expected value of a random variable The expected value of discrete random variable as summation of product of discrete random variable by ...

Model answer sheets show how to present solutions for 2026 Board Exams. CBSE Class 12 exam dates are out; Class 10 exams start Feb 17, 2026. Use formula citations, diagrams, and logical steps for high ...

Class 12th Mathematics Syllabus 2025: The CBSE Class 12 Mathematics Board Exam 2025 is scheduled to be conducted on March 8, 2025 (Saturday). With the exam approaching, having a clear understanding of ...

CBSE Class 12 Maths 2026: The CBSE Class 12 Mathematics 2026 exam is scheduled for Monday, March 9, from 10:30 AM to 1:30 PM, covering both 041 Mathematics and 241 Applied Mathematics. The 80-mark ...

CBSE Class 12 Exam Pattern and Marking Scheme 2026: The Central Board of Secondary Education (CBSE) will conduct the Class 12 Maths exam in 2026 based on a specific pattern. Understanding this pattern ...