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A committee is to be formed of 2 teachers and 3 students out of 10 teachers and 20 students. If a particular teacher is included the number of ways in which this can be done is ________.
  • a)
     10C20C3
  • b)
     9C20C3
  • c)
    10C19C3
  • d)
    None
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A committee is to be formed of 2 teachers and 3 students out of 10 tea...
C is correct answer
here one is included means n-1
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A committee is to be formed of 2 teachers and 3 students out of 10 teachers and 20 students. If a particular teacher is included the number of ways in which this can be done is ________.a)10C2x20C3b)9C1x20C3c)10C2x19C3d)NoneCorrect answer is option 'B'. Can you explain this answer?
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A committee is to be formed of 2 teachers and 3 students out of 10 teachers and 20 students. If a particular teacher is included the number of ways in which this can be done is ________.a)10C2x20C3b)9C1x20C3c)10C2x19C3d)NoneCorrect answer is option 'B'. Can you explain this answer? for CA Foundation 2024 is part of CA Foundation preparation. The Question and answers have been prepared according to the CA Foundation exam syllabus. Information about A committee is to be formed of 2 teachers and 3 students out of 10 teachers and 20 students. If a particular teacher is included the number of ways in which this can be done is ________.a)10C2x20C3b)9C1x20C3c)10C2x19C3d)NoneCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for CA Foundation 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A committee is to be formed of 2 teachers and 3 students out of 10 teachers and 20 students. If a particular teacher is included the number of ways in which this can be done is ________.a)10C2x20C3b)9C1x20C3c)10C2x19C3d)NoneCorrect answer is option 'B'. Can you explain this answer?.
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