XAT 2019 Set Theory — Previous Year Question
Paper
XAT 2019
Section
Quantitative
Topic
Set Theory
Difficulty
Medium
Question
XAT 2019
A bag contains marbles of three colours-red, blue and green. There are blue marbles in the bag.
There are two additional statement of facts available:
If we pull out marbles from the bag at random, to guarantee that we have at least green marbles, we need to extract marbles.
If we pull out marbles from the bag at random, to guarantee that we have at least red marbles, we need to extract marbles.
Which of the two statements above, alone or in combination shall be sufficient to answer the question "how many green marbles are there in the bag"?
Statement alone is sufficient, but statement alone is not sufficient to answer the question.
Statement alone is sufficient, but statement alone is not sufficient to answer the question.
Statements and together are not sufficient, and additional data is needed to answer the question.
Each statement alone is sufficient to answer the question.
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