Reliance Jio Probability Quiz 1

Question 1

Time: 00:00:00
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

10/21

10/21

11/21

11/21

2/7

2/7

5/7

5/7

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

Please login to submit your explanation

Start

Question 2

Time: 00:00:00
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?

1/3

1/3

3/4

3/4

7/19

7/19

8/21

8/21

9/21

9/21

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

Please login to submit your explanation

Start

Question 3

Time: 00:00:00
Three unbiased coins are tossed. What is the probability of getting at most two heads?

3/4

3/4

1/4

1/4

3/8

3/8

7/8

7/8

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

Please login to submit your explanation

Start

Question 4

Time: 00:00:00
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

1/2

1/2

3/4

3/4

3/8

3/8

5/16

5/16

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

Please login to submit your explanation

Start

Question 5

Time: 00:00:00
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?

1/10

1/10

2/5

2/5

2/7

2/7

5/7

5/7

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

Please login to submit your explanation

Start

Question 6

Time: 00:00:00







From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?

1/15

1/15

25/57

25/57

35/256

35/256

1/221

1/221

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

Please login to submit your explanation

Start

Question 7

Time: 00:00:00
Two dice are tossed. The probability that the total score is a prime number is:

1/6

1/6

5/12

5/12

1/2

1/2

7/9

7/9

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 bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is:

1/22

1/22

3/22

3/22

2/91

2/91

2/71

2/71

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

Please login to submit your explanation

Start

Question 9

Time: 00:00:00







Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:

3/20

3/20

29/34

29/34

47/100

47/100

13/102

13/102

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 bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

3/4

3/4

4/7

4/7

1/8

1/8

3/7

3/7

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

Prime Mock

For Reliance Jio
Prime Mock

Prime Video

Prime Video

For Reliance Jio
Prime Video
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