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Q.

A mathematics book contains 250 pages. If a page is selected at random, then the probability that the number on the page selected is a perfect square is

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a

$\frac{7}{50}$

b

$350$

c

$\frac{7}{125}$

d

$325$

answer is B.

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Detailed Solution

Total number of outcomes are 250

Number of favourable outcomes are 15

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A mathematics book contains 250 pages. If a page is selected at random, then the probability that the number on the page selected is a perfect square is