Tamil Nadu Board of Secondary EducationHSC Commerce Class 11

The value of n, when np2 = 20 is: - Business Mathematics and Statistics

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MCQ

The value of n, when np2 = 20 is:

Options

  • 3

  • 6

  • 5

  • 4

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Solution

5

Concept: Combinations
  Is there an error in this question or solution?
Chapter 2: Algebra - Exercise 2.7 [Page 45]

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