📐 Mathematics · Probability (Class 11) · JEE

One number is chosen from 1 to 100. The probability that it is a perfect square is:

Answer: 1/10.

Correct answer: C. 1/10

Explanation: The perfect squares 1, 4, 9, …, 100 number 10, so P = 10/100 = 1/10.

Concept context

Random experiments, sample space, events, and the axiomatic approach to probability