Read a Venn diagram: how many are in A and B but not C

This type of question, asked 2 times: 19 Sep 2024 S3, 25 Sep 2024 S3. All 2 questions below, oldest first.

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Question 1
19 Sep 2024 S3
18 $Study the given diagram carefully and answer the question that follows. The numbers in different sections indicate the number of students who like particular subjects. How many students like Hindi and Science both, but NOT Maths?$
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Question 2
25 Sep 2024 S3
25 $Study the given diagram carefully and answer the question that follows. The numbers in different sections indicate the number of persons travelling by different modes of transport. How many people travel by bus and car both, but NOT by train?$
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Question 1