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 ...

The Rajasthan Board of Secondary Education (RBSE) has published the revised Class 12 syllabus for the 2025-2026 academic year. This crucial document can be accessed and downloaded from this article as ...

CBSE Class 11 Applied Maths Deleted Syllabus 2025-26: The CBSE Class 11 2026 exam is expected to be conducted in February–March 2026 by the Central Board of Secondary Education (CBSE). To help ...