Flag Magical Mathematics[Interesting Approach]> Probability
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The probability that out of 1010 person, all born in June, at least two have the same birthday.Please answer...

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harsh vardhan , 11 Years ago
Grade 12
anser 4 Answers
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gauhar singh

Last Activity: 11 Years ago

0.815361224

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RAHUL BAKSHI

Last Activity: 11 Years ago

2

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KUMAR PRASSU

Last Activity: 11 Years ago

This problem can be done like this

rn

desirable cases/sample space =1- undesirable cases/sample space

rn

i.e.,1- 30x29x28x27x26x25x24x23x22x21/30x30x30x30x30x30x30x30x30x30=0.81536122Surprised

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Naveen Shankar

Last Activity: 11 Years ago

The answer is 20% as 2/10*100=20% or by using sample space

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