Just a month left for CBSE 12th Maths, students should practice at least one or two sample papers daily to get accustomed with the paper pattern and time management.

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 ...

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 ...