ISEE Middle Level Math : Venn Diagrams

Study concepts, example questions & explanations for ISEE Middle Level Math

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Example Questions

Example Question #1 :How To Use A Venn Diagram

Venn_4

Let set, the set of all natural numbers.

= {|is a multiple of 6 }

= {|is a multiple of 9 }

Which of the following numbers would appear in the gray region of the Venn diagram?

Possible Answers:

Correct answer:

Explanation:

灰色区域代表的部分that is not in- in other words, all multiples of 9 that arenotalso multiples of 6.

Therefore, 4,572, 3,438, and 8,544 can be eliminated.

, so 9,349 can be eliminated because it isn't a multiple of 9.

and, so, as both a nonmultiple of 6 and a multiple of 9, 4.077 is the correct choice.

Example Question #2 :How To Use A Venn Diagram

If two events are independent of one another, there will be no intersection of their circles on a Venn Diagram.

Possible Answers:

False

True

Correct answer:

True

Explanation:

If the two events in a problem are independent, they cannot occur at the same time. That means their circle will not intersect and they will not have a shared middle section.

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