Wiley Edge Probability Quiz-1

Question 1

Time: 00:00:00
A bag contains 6 red balls and 4 blue balls. Two balls are drawn randomly without replacement. What is the probability that both balls are red?

 

 

(a) 3/15  

(a) 3/15  

(b) 6/25  

(b) 6/25  

(c) 15/33      

(c) 15/33      

(d) 1/3

(d) 1/3

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 2

Time: 00:00:00
A fair coin is flipped five times. What is the probability of getting exactly two heads and 3 tails?

 

 

 

(a) 5/32  

(a) 5/32  

(b) 10/32  

(b) 10/32  

(c) 10/31    

(c) 10/31    

(d) 5/16

(d) 5/16

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 3

Time: 00:00:00
In a box, there are 7 red balls, 5 white balls, and 3 green balls. Two balls are drawn randomly without replacement. What is the probability that both balls are the same color?

 

 

 

(a) 12/91  

(a) 12/91  

(b) 21/91  

(b) 21/91  

(c) 16/85    

(c) 16/85    

(d) 2/7

(d) 2/7

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 4

Time: 00:00:00
A bag contains 4 red balls, 3 blue balls, and 2 green balls. Two balls are drawn randomly without replacement. What is the probability that one ball is red and the other ball is blue?

 

 

 

(a) 3/27  

(a) 3/27  

(b) 12/90  

(b) 12/90  

(c) 12/45    

(c) 12/45    

(d) 2/9

(d) 2/9

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 5

Time: 00:00:00
A fair six-sided die is rolled three times. What is the probability of getting an odd prime number at least once?

 

 

(a) 1/216  

(a) 1/216  

(b) 1/54  

(b) 1/54  

(c) 1/36      

(c) 1/36      

(d) 19/27

(d) 19/27

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 6

Time: 00:00:00
A bag contains 7 red balls, 5 white balls, and 4 blue balls. Three balls are drawn randomly without replacement. What is the probability that exactly two balls are red and one ball is white?

 

 

 

(a) 7/82  

(a) 7/82  

(b) 35/154  

(b) 35/154  

(c) 21/110    

(c) 21/110    

(d) 12/56

(d) 12/56

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 7

Time: 00:00:00
In a deck of playing cards, what is the probability of drawing a queen and a king together?

 

 

 

(a) 17/52  

(a) 17/52  

(b) 21/52  

(b) 21/52  

(c) 4/13    

(c) 4/13    

(d) 11/26

(d) 11/26

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 8

Time: 00:00:00
A box contains 10 black balls, 8 white balls, and 6 yellow balls. Three balls are drawn randomly without replacement. What is the probability that at least two balls are black?

 

 

 

(a) 131/510  

(a) 131/510  

(b) 161/680  

(b) 161/680  

(c) 191/816    

(c) 191/816    

(d) 221/945

(d) 221/945

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 9

Time: 00:00:00
A bag contains 6 red balls, 4 blue balls, and 3 green balls. Three balls are drawn randomly with replacement. What is the probability that all three balls are the same color?

 

(a) 13/169  

(a) 13/169  

(b) 1/117    

(b) 1/117    

(c) 11/117  

(c) 11/117  

(d) 23/169    

(d) 23/169    

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

Question 10

Time: 00:00:00
A box contains 8 red balls and 7 blue balls. Three balls are drawn randomly without replacement. What is the probability that all three balls are blue given that the first ball drawn was red?

 

(a) 4/75  

(a) 4/75  

(b) 7/75  

(b) 7/75  

(c) 3/50    

(c) 3/50    

(d) 7/50    

(d) 7/50    

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Start

["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]

Personalized Analytics only Availble for Logged in users

Analytics below shows your performance in various Mocks on PrepInsta

Your average Analytics for this Quiz

Rank

-

Percentile

0%

Completed

0/10

Accuracy

0%

Prime Video

PrepInsta Prime Video

Complete Video Course for Wiley Edge

(For Wiley Edge)
Get Prime Video

Prime

PrepInsta Mock

Complete Mock subscription for Wiley Edge

(For Wiley Edge)
Get PrepInsta Mock
Get Prepinsta Prime

Get all 200+ courses offered by Prepinsta

Never Miss an OffCampus Update

Get OffCampus Updates on Social Media from PrepInsta

Follow us on our Media Handles, we post out OffCampus drives on our Instagram, Telegram, Discord, Whatsdapp etc.

Get Hiring Updates
Amazon,Google,Delottie & 30+companies are hiring ! Get hiring Updates right in your inbox from PrepInsta

Get over 200+ course One Subscription

Courses like AI/ML, Cloud Computing, Ethical Hacking, C, C++, Java, Python, DSA (All Languages), Competitive Coding (All Languages), TCS, Infosys, Wipro, Amazon, DBMS, SQL and others.

Get over 200+ course One Subscription

Courses like AI/ML, Cloud Computing, Ethical Hacking, C, C++, Java, Python, DSA (All Languages), Competitive Coding (All Languages), TCS, Infosys, Wipro, Amazon, DBMS, SQL and others.

Get PrepInsta Prime Subscription

Get access to all the courses that PrepInsta offers, check the out below -

Companies

TCS, Cognizant, Delloite, Infosys, Wipro, CoCubes, KPMG, Amazone, ZS Associates, Accenture, Congnizant & other 50+ companies

Programming

Data Structures, Top 500 Codes, C, C++, Java Python & other 10+ subjects

Skills

Full Stack Web Development, Data Science, Machine Learning, AWS Cloud, & other 10+ skills and 20+ projects