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Maths Puzzle
Numerical Ability
A couple plans to have three children. What is the probability of getting at least one girl? 7/8 1/8 1/2 3/4
Read Solution (Total 1)
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- P(girl) = 1/2
P(not girl)= 1/2
P (not girls three times) = 1/2*1/2*1/2 = 1/8
P( at least girl once) = 1-1/8= 7/8 - 9 years agoHelpfull: Yes(1) No(0)
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