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Standard XII

Mathematics

Difference of Two Sets

How many stud...

Question

How many students got Distinction in both Physics and Maths subjects, when the students who got Distinction in Chemistry subject is not included?

26

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15

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28

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24

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Solution

The correct option is A $15$
Students who got distinction in Physics not in chemistry are $42 + 15$
Students who got distinction in Math not in chemistry are $50 + 15$
Students who got distinction in Math and Physics not in chemistry are $15$
Thus 15 is correct answer.

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Similar questions

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Q. What is the percentage of students who got distinction in two subjects?

The given diagram shows the number of students who got distinction in three subjects in a total of

students. Study the diagram carefully and then answer the question that follows:

What is the percentage of students who got distinction in at least two subjects?

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How many students got Distinction in both Physics and Maths subjects, when the students who got Distinction in Chemistry subject is not included?

The correct option is A 15Students who got distinction in Physics not in chemistry are 42+15Students who got distinction in Math not in chemistry are 50+15Students who got distinction in Math and Physics not in chemistry are 15Thus 15 is correct answer.

The correct option is A $15$
Students who got distinction in Physics not in chemistry are $42 + 15$
Students who got distinction in Math not in chemistry are $50 + 15$
Students who got distinction in Math and Physics not in chemistry are $15$
Thus 15 is correct answer.