A number x is chosen at random from first n natural numbers. What is the probability that the number chosen satisfics x+‌
1
x
>2 ?

[NDA II 2022]

Question

A number x is chosen at random from first n natural numbers. What is the probability that the number chosen satisfics x+\frac{1}{x}>2 ? [NDA II 2022]

Examsnet · Accepted Answer

Correct Answer is : ‌(n−1)n

NDA Math Probability Part 2