CUET Mathematics - The sum and the product of the mean and variance of binomial distribution are 1.8 and 0.8 respectively. The probability of atleast one success is: | PYQs + Solutions

CUET Mathematics 2026 22nd May Shift 1

Algebra

Hard

applied

$\left(\frac{4}{5}\right)^5$

$\left(\frac{4}{5}\right)^4$

$1-\left(\frac{4}{5}\right)^5$

$1-\left(\frac{4}{5}\right)^4$

✅ Correct Option: 3

Related questions:

2 June Shift 1

In a college, 30% students fail in physics, 25% fail in Mathematics and 10% fail in both. One student is chosen at random. The probability that she fails in physics if she has failed in mathematics is

22 May Shift 3

The probability that a student is not a swimmer is $\frac{1}{5}$ . Then the probability that out of five students, four are swimmers is :

7 Aug Shift 2

Let X be a discrete random variable and probability distribution X is

X	$-1$	0	1
P(X)	$\frac{1}{2}$	$\frac{1}{5}$	$\frac{3}{10}$

Then E(X) is equal to :

CUET Mathematics 2026 22nd May Shift 1 PYQs

Keyboard Shortcuts