The probability of a page number being a prime number when it is opened randomly from a book is 1-4- What will be the minimum number of pages in the book if the total number of pages are in 3-digits-

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Standard IX

Mathematics

Theoretical Probability

The probabili...

Question

The probability of a page number being a prime number when it is opened randomly from a book is $\frac{1}{4}$ . What will be the minimum number of pages in the book if the total number of pages are in 3-digits?

100

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104

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108

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132

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Solution

The correct option is A 100

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The probability of a page number being a prime number when it is opened randomly from a book is 14. What will be the minimum number of pages in the book if the total number of pages are in 3-digits?

The correct option is A 100

The probability of a page number being a prime number when it is opened randomly from a book is $\frac{1}{4}$ . What will be the minimum number of pages in the book if the total number of pages are in 3-digits?