 
<translate> Bisa ga tunani da amsar da ke gaba, menene tambayar? P ((aƙalla kore ɗaya) = 1 - P ((babu kore, don haka 2 rawaya) = 1- 2/5 * 1/4 = 9/10.  Amsar ita ce: (B) <eng> Given the following reasoning and answer, what was the question? P(at least one green) = 1 - P(no green, so 2 yellow) = 1- 2/5*1/4 = 9/10.
 The answer: (B) 