MHT CET 2022 Mathematics question

Two numbers are selected at random from the first six positive integers. If X denotes the larger of two numbers, then Var (X)=

Answer: (C)

Solution

Two distinct numbers are chosen from : equally likely pairs. () when the larger is and the other is any of the smaller numbers, so . .

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-093901