NIOS students can anticipate the April 2026 exam schedule next week. Practical exams for Class 10 and 12 are set from March 17 to April 1, 2026. The official date sheet for theory papers will be ...

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 ...

CBSE Class 12 Maths: Chapter-Wise Exam Pattern & Marking Scheme The CBSE Class 12 Mathematics exam is divided into an 80-mark theory paper and a 20-mark internal assessment. The chapter-wise exam ...