CA Foundation Exam  >  CA Foundation Questions  >  You have to make a choice of 4 balls out of o... Start Learning for Free
You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of  ways in which  this can be done to include the red ball  but exclude the blue ball always is ________.

  • a)
    11C3

  • b)
    10C3

  • c)
    10C4

  • d)
    None

Correct answer is option 'B'. Can you explain this answer?
Verified Answer
You have to make a choice of 4 balls out of one red one blue and ten w...
To include the red ball and exclude the blue ball, we need to choose 3 remaining balls from the 10 white balls. This can be done in 10C3 ways.



10C3 = 10! / (3! * (10-3)!) = 10! / (3! * 7!) = 10*9*8 / (3*2*1) = 120



So, the answer is 10C3 or 120 ways. The correct option is:



10C3
View all questions of this test
Most Upvoted Answer
You have to make a choice of 4 balls out of one red one blue and ten w...
Given: One red ball, one blue ball, and ten white balls

To include the red ball but exclude the blue ball, we need to choose 3 balls out of the remaining 10 white balls.

Therefore, the number of ways to choose 4 balls, including the red ball but excluding the blue ball, is given by:

10C3 = (10!)/(3!*(10-3)!) = 120

Hence, the correct answer is option B) 10C3.
Explore Courses for CA Foundation exam
Question Description
You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer? for CA Foundation 2025 is part of CA Foundation preparation. The Question and answers have been prepared according to the CA Foundation exam syllabus. Information about You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for CA Foundation 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer?.
Solutions for You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for CA Foundation. Download more important topics, notes, lectures and mock test series for CA Foundation Exam by signing up for free.
Here you can find the meaning of You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice You have to make a choice of 4 balls out of one red one blue and ten white balls. The numbers of ways in which this can be done to include the red ball but exclude the blue ball always is ________.a)11C3b)10C3c)10C4d)NoneCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice CA Foundation tests.
Explore Courses for CA Foundation exam

Top Courses for CA Foundation

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