A box has 4 white and 3 red balls. Two balls are taken out in succession. What is the probability that both are white?

1. 

A box has 4 white and 3 red balls. Two balls are taken out in succession. What is the probability that both are white?
[A]. 16-227-1
[B]. 16-227-2
[C]. 16-227-3
[D]. 16-227-4

Answer: Option C

Explanation:

The probability that first ball is white is 31-227-1 and the probability the second ball is white is 31-227-2 The probability that both are white is 31-227-3

Workspace Report
Leave a Comment

Electronics & Communication Engineering :: Electronics and Communication Engineering : More Exercises

Questions & Answers

Aptitude Chemical Engineering Civil Engineering Computer Science & Engineering Current Affairs Data Interpretation Electrical & Electronics Engineering Electronics & Communication Engineering General Knowledge Logical Reasoning Mechanical Engineering Non Verbal Reasoning Verbal Ability Verbal Reasoning

Interviews

HR Interview

Jobs

Sarkari Jobs

Results

Rojgar ResultSarkari Result

Admission

Admission 2023

Admit Card

Admit Card 2023

Answer Key

Answer Key 2023