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A Bag Contains 100 Identical Marble Stones Which Are Numbered 1 to 100. If One Stone is Drawn at Random from the Bag, Find the Probability that It Bears: a Perfect Square Number - Mathematics

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Question

A bag contains 100 identical marble stones which are numbered 1 to 100. If one stone is drawn at random from the bag, find the probability that it bears:  

a perfect square number 

Solution

Total number of posibble outcomes=100 

Number which are perfeect squares= 1,4,9,16,25,36,49,64,81,100  

Number of favorable outcome =10

p(a perfect square)=`10/100=1/10` 

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APPEARS IN

 Selina Solution for Concise Mathematics for Class 10 ICSE (2020 (Latest))
Chapter 25: Probability
Exercise 25(C) | Q: 24.1 | Page no. 395
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A Bag Contains 100 Identical Marble Stones Which Are Numbered 1 to 100. If One Stone is Drawn at Random from the Bag, Find the Probability that It Bears: a Perfect Square Number Concept: Probability - A Theoretical Approach.
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