CUET Mathematics 2026 21st May Shift 1 PYQs

A random variable X follow Poisson distribution such that P(X=1) = 2P(X=2) , then P(X=0) is

The value of $k$ is

One ticket is drawn from a purse containing four tickets with numbers 223, 133, 212, 322. Let $A_i$ be the event that i$^{th}$ digit of the number on drawn ticket is 2. Then which of the following events are independent ?

A. $A_1$ and $A_2$

B. $A_2$ and $A_3$

C. $A_1$ and $A_3$

D. $A_1$, $A_2$ and $A_3$

Choose the correct answer from the options given below: