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Select the Venn diagram that best represents the relationship between the given set of classes.

Students, Interns and Research scholars

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A1

B2

C3

D4

Answer:

C. 3

Read Explanation:

Solution:

The Venn diagram that best represents the relationship between Students, Interns and Research scholars is shown below:

Some Research scholars are Students and Interns, some Interns are Research scholars and Students and some Students are Interns and Research scholars as well.

A research scholar is typically a college or graduate student who works under an advisor works on projects in a specific field of study, seeking to analyze and uncover new information that can be presented in academic or trade journals.

Hence, ‘option 3’ is the correct answer.


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In the following Venn diagram, the 'Pentagon' stands for 'Architects', the 'Circle' stands for 'Morning-walkers' and the 'Square' stands for 'Diploma holders'. The given numbers represent the number of persons in that particular category. How many diploma holders are also morning-walkers but NOT architects?

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Three statements are followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they do not conform to real world knowledge, decide which of the given conclusions/possibilities can be true on the basis of the statements.

Statements:

1. Some glasses are windows.

2. Some windows are white.

3. All white are brittle.

Conclusions

I. Some white are glasses.

II. Some brittle are glasses.

III. Some brittle are windows.

Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:

I. All grounds are plane.

II. Some planes are covered.

III. All covered are wets.

Conclusions:

I. Some wets are plane.

II. Some wets are grounds.

III. Some planes are grounds.