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25 Nov 2017, 02:32
Kudos
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
(N/A)
Question Stats:
50% (02:21) correct
50%
(02:05)
wrong
based on 2
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Not Attempted Yet
In the below 10*10 matrix, what is the probability of selecting a star from odd row and odd column, given that a star is already selected?
* 0 0 0 0 0 0 0 0 0
* * 0 0 0 0 0 0 0 0
* * * 0 0 0 0 0 0 0
* * * * 0 0 0 0 0 0
* * * * * 0 0 0 0 0
* * * * * * 0 0 0 0
* * * * * * * 0 0 0
* * * * * * * * 0 0
* * * * * * * * * 0
* * * * * * * * * *
1) 21/100
2)21/55
3) 84/121
4) 55/100
5) None of these
Please provide the explanation as well.
* 0 0 0 0 0 0 0 0 0
* * 0 0 0 0 0 0 0 0
* * * 0 0 0 0 0 0 0
* * * * 0 0 0 0 0 0
* * * * * 0 0 0 0 0
* * * * * * 0 0 0 0
* * * * * * * 0 0 0
* * * * * * * * 0 0
* * * * * * * * * 0
* * * * * * * * * *
1) 21/100
2)21/55
3) 84/121
4) 55/100
5) None of these
Please provide the explanation as well.
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25 Nov 2017, 02:35
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VeritasPrepKarishma
Please help with the above question. Thanks.
Please help with the above question. Thanks.
Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Problem Solving (PS) Forum
Still interested in this question? Check out the "Best Topics" block above for a better discussion on this exact question, as well as several more related questions.
Thank you for understanding, and happy exploring!
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