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If two numbers are picked randomly from a set of 1...10, what is the probability of the sum of two numbers is even?

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If two numbers are picked randomly from a set of 1...10, what is the probability of the sum of two numbers is even?
posted Jan 25 by anonymous

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1 Answer

+1 vote

4/9 ie.( ( 5c2+5c2)/10c2))

answer Jan 25 by Yashasaavi Ladha
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