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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Choose the correct alternative: Two items are chosen from a lot containing twelve items of which four are defective, then the probability that at least one of the item is defective - Mathematics

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Question

Choose the correct alternative:

Two items are chosen from a lot containing twelve items of which four are defective, then the probability that at least one of the item is defective

Options

  • `19/33`

  • `17/33`

  • `23/33`

  • `13/33`

MCQ
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Solution

`19/33`

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Chapter 12: Introduction to probability theory - Exercise 12.5 [Page 265]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 12 Introduction to probability theory
Exercise 12.5 | Q 6 | Page 265
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