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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Choose the correct alternative: A letter is taken at random from the letters of the word ‘ASSISTANT’ and another letter is taken at random from the letters of the word

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Question

Choose the correct alternative:

A letter is taken at random from the letters of the word ‘ASSISTANT’ and another letter is taken at random from the letters of the word ‘STATISTICS’. The probability that the selected letters are the same is

Options

  • `7/45`

  • `17/90`

  • `29/90`

  • `19/90`

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Solution

`19/90`

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Chapter 12: Introduction to probability theory - Exercise 12.5 [Page 266]

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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 8 | Page 266

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