Question
Download Solution PDFIf a number is selected from numbers 1 to 25, then find the probability that it is a prime number:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Numbers selected from 1 to 25.
Prime numbers between 1 and 25: {2, 3, 5, 7, 11, 13, 17, 19, 23}.
Total numbers = 25.
Total prime numbers = 9.
Formula Used:
Probability = (Favorable outcomes) / (Total outcomes).
Calculation:
Favorable outcomes = 9.
Total outcomes = 25.
Probability = 9 / 25.
The probability that a number selected is a prime number is 9 / 25.
Last updated on Jul 4, 2025
->OPSC ASO Rejection List has been released on the official website of OPSC. Candidates can check if their application form has been accepted or rejected.
->The OPSC ASO Exam Date 2025 is 27th July 2025.
->OPSC has announced 29 Job openings for the post of ASO.
->The last date to apply for the vacancy is 9th June 2025.
->The selection of the candidates for recruitment shall be made on the basis of written test and skill test in computer.
->There is no application fee for all the candidates applying for the position of Assistant Section Officer.