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Tamil Nadu Board of Secondary EducationHSC Science Class 11

A test consists of 10 multiple choice questions. In how many ways can the test be answered if each question has four choices? - Mathematics

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Question

A test consists of 10 multiple choice questions. In how many ways can the test be answered if each question has four choices?

Sum
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Solution

Each question has 4 choices.

So each question can be answered in 4 ways.

Number of Questions = 10

So they can be answered in 410 ways

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Chapter 4: Combinatorics and Mathematical Induction - Exercise 4.2 [Page 178]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 4 Combinatorics and Mathematical Induction
Exercise 4.2 | Q 5. (i) | Page 178

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