# Probability

Probability: Probability Formulas, Probability Meaning, Conditional Probability Definition, Probability Problems, Probability Questions with Solved Exercises

Take Aptitude Test
View Aptitude Test Results

## Online Aptitude Questions with Answers on Probability

Q26. **Three 6 faced dice are thrown together. The probability that all the three show the same number on them is -.**

1.  1/216
2.  1/36
3.  5/9
4.  5/12
5.  7/12

Solution : 1/36
Q27. **Three 6 faced dice are thrown together. The probability that no two dice show the same number on them is -.**

1.  7/12
2.  5/9
3.  1/36
4.  5/12
5.  8/9

Solution : 5/9

### Math Whiz

#### Free Online Contest on Aptitude and Reasoning.20 mins Only.

• All Participants get Participation Certificates to boost your Resume
• Cash Vouchers for the top 100 weekly winners

#### Participation Now using Laptop/ Desktop/ Tab/ Mobile.

Q28. **Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is -.**

1.  5/9
2.  5/12
3.  1/36
4.  7/12
5.  4/9

Solution : 5/12
Q29. **A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that all the four bulbs are defective.**

1.  62/63
2.  125/126
3.  1/63
4.  1/43
5.  1/126

Solution : 1/126

##### Are you a college student? You can become a Campus Ambassador for LearningPundits. Promote our Online Contests to students from you college via email, Facebook, posters, WhatsApp and old-fashioned face to face communication
• Stipend based on your performance
• Internship Certificate to boost your Resume

Q30. **A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that atleast one bulb is good.**

1.  6/63
2.  2/63
3.  125/126
4.  1/26
5.  1/63

Solution : 125/126
Q{{(\$index+1)+((page-1)*LIMITPERPAGE)}}.

1.

Solution :

### Grammar Guru

#### Free Online Contest on English Grammar and Vocabulary.20 mins Only.

• All Participants get Participation Certificates to boost your Resume
• Cash Vouchers for the top 100 weekly winners

### Math Whiz

#### Free Online Contest on Aptitude and Reasoning.20 mins Only.

• All Participants get Participation Certificates to boost your Resume
• Cash Vouchers for the top 100 weekly winners

#### Participation Now using Laptop/ Desktop/ Tab/ Mobile.

##### Are you a college student? You can become a Campus Ambassador for LearningPundits. Promote our Online Contests to students from you college via email, Facebook, posters, WhatsApp and old-fashioned face to face communication
• Stipend based on your performance
• Internship Certificate to boost your Resume

Preparing for Aptitude Tests ? Please go through our courses on Aptitude Questions and try to answer our Online Aptitude Test Questions on Quantitative Aptitude.
Interested in evaluating your Reasoning Skills ? Please go through our courses on Logical Reasoning and Non-Verbal Reasoning to answer our Reasoning Questions.
Interested in learning English and checking your English Grammar ? Do a quick grammar check to evaluate your Basic English Grammar Skills. Improve your English Vocabulary by going through these Vocabulary words.
Wondering how to make a resume ? These resume format for freshers might be helpful. You can also submit your Resume for Review and look and Resume samples available there.
Preparing for an HR Interview or Group Discussion ? These HR interview questions and answers could help you do well in a typical HR interview. These group discussion tips could also be useful.
Searching for jobs ? We have thousand of Fresher Jobs. Feel free to browse through our extensive list of online jobs.