A colored marble is to be chosen at random from a bag of marbles. The probability that the marble chosen will be green is 4/9. W

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问题 A colored marble is to be chosen at random from a bag of marbles. The probability that the marble chosen will be green is 4/9. Which of the following could NOT be the total number of marbles in the bag?

选项 A、36
B、64
C、72
D、81
E、108

答案B

解析

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本试题收录于： GRE QUANTITATIVE题库GRE分类

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A colored marble is to be chosen at random from a bag of marbles. The probability that the marble chosen will be green is 4/9. W

GRE QUANTITATIVE

GRE

Tomakeupanobjectivetest,theteacherwritesaseriesofquestions,______hasonlyonecorrectanswer.

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Caraccidentskillmorethanonemillionpeopleandinjureapproximately50millioneachyear.【C1】______,millionsoffishcans

Caraccidentskillmorethanonemillionpeopleandinjureapproximately50millioneachyear.【C1】______,millionsoffishcans

______thelastone,Iansweredallthequestions.

Allthefollowingcasesareon-the-jobsmokingexceptthat______.Accordingtothepassage,on-the-jobsmokingaffectsanemplo

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