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

NDA 2022 Mathematics question

A number is chosen at random from first natural numbers. What is the probability that the number chosen satisfies ?

Answer: (C)

For : , with equality only at . So the strict inequality

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

Question ID VK-029516