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In a class, all students take part in ei...

In a class, all students take part in either music or drama or both. 25 students take part in music, 30 students take part in drama and 8 students take part in both music and drama. Find
(i) The number of students who take part in only music.
(ii) The number of students who take part in only drama.
(iii) The total number of students in the class.

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SURA PUBLICATION-SET LANGUAGE-EXERCISE 1.6
  1. If n(A) = 25, n(B) = 40, n(AcupB)=50 and n(B') = 25, find n(AcapB) and...

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  2. If n(A) = 300, n(AcupB)=500,n(AcapB)=50 and n(B') = 350, find n(B) and...

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  3. If U={x:x inNN,xle10}, A = {2, 3, 4, 8, 10} and B = {1, 2, 5, 8, 10}, ...

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  4. Verify n(AcupBcupC)=n(A)+n(B)+n(C)-n(AcapB)-n(BcapC)-n(AcapC)+n(AcapBc...

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  5. In a class, all students take part in either music or drama or both. 2...

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  6. In a party of 45 people, each one likes tea or coffee or both. 35 peop...

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  7. In an examination 50% of the students passed in Mathematics and 70% of...

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  8. A and B are two sets such that n(A - B) = 32 + x, n(B - A) = 5x and n(...

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  9. Out of 500 car owners investigated, 400 owned car A and 200 owned car ...

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  10. In a colony, 275 families buy Tamil newspaper, 150 families buy Englis...

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  11. A survey of 1000 farmers found that 600 grew paddy, 350 grew ragi, 280...

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  12. In the adjacent diagram, if n(U) = 125, y is two times of x and z is 1...

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  13. Each student in a class of 35 plays atleast one game among chess, carr...

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  14. In a class of 50 students, each one come to school by bus or by bicycl...

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  15. From the given venn diagram. Find (i) A, (ii) B, (iii) AcupB, (iv) Aca...

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  16. If n(A) = 12, n(B) = 17 and n(AcupB)=21" find "n(AcapB).

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  17. In a school, 80 students like Maths, 90 students like Science, 82 stud...

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  18. State the formula to find n(AcupBcupC).

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  19. Verify n(AcupBcupC)=n(A)+n(B)+n(C)-n(AcapB)-n(BcapC)-n(AcapC)+n(AcapBc...

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