Class 10 Exam  >  Class 10 Questions  >  A bag has 9 red, 7 green and 4 blue balls. A ... Start Learning for Free
A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball is
  • a)
    4/5
  • b)
    7/20
  • c)
    1/5
  • d)
    9/20
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
A bag has 9 red, 7 green and 4 blue balls. A student randomly selects ...
Total number of balls in the bag=9+4+7=20 balls
No. of favourable outcomes=not getting blue ball= getting either the red ball or green ball=9+7=16
Probability of not getting blue ball = no. of favourable outcomes/total number of outcomes=16/20=4/5
View all questions of this test
Most Upvoted Answer
A bag has 9 red, 7 green and 4 blue balls. A student randomly selects ...
Total number of balls in the bag=9+4+7=20 balls
No. of favourable outcomes=not getting blue ball= getting either the red ball or green ball=9+7=16
Probability of not getting blue ball = no. of favourable outcomes/total number of outcomes=16/20=4/5
Free Test
Community Answer
A bag has 9 red, 7 green and 4 blue balls. A student randomly selects ...
According to the question there are many balls of 3 different colors and we have to find it by excluding the blue ones Therefore we will have to subtract the no. Of blue balls from the total no. Of balls upon total no of balls I.e. 9+7+4=20
Explore Courses for Class 10 exam

Top Courses for Class 10

A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer?
Question Description
A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer? for Class 10 2025 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 10 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer?.
Solutions for A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer?, a detailed solution for A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer? has been provided alongside types of A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A bag has 9 red, 7 green and 4 blue balls. A student randomly selects a ball from the bag. The probability of not getting a blue ball isa)4/5b)7/20c)1/5d)9/20Correct answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev