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Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of persons. 

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How many people are Researchers and Scientists but Not Professors?

A23

B14

C15

D6

Answer:

D. 6

Read Explanation:

Solution:Solution:

As we can clearly see that:

The people who are researchers, scientists, and professors are 8.

And the people who are Researchers and Scientists but Not Professors are 6.

Hence, "Option D" is the correct answer.


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