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In a class of 35 students, 24 like to pl...

In a class of 35 students, 24 like to play cricket and 16 like to play football. Also, each student likes to play at least one of the two games. How many students like to play both cricket and football?

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To solve the problem step by step, we will use the principle of inclusion-exclusion in set theory. ### Step 1: Define the sets Let: - \( N \) = Total number of students = 35 - \( C \) = Number of students who like cricket = 24 - \( F \) = Number of students who like football = 16 - \( x \) = Number of students who like both cricket and football ...
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NCERT ENGLISH-SETS-SOLVED EXAMPLES
  1. Let A = {a , e , i , o, u}and B = {a , i , u}dotShow that AuuB = A

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  2. Let A = {2, 4, 6, 8}and B = {6, 8, 10 , 12}dotFind Auu Bdot

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  3. Let A, B and C be three sets. If A in Band BsubC. is it true that A...

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  4. Let A = { a , e , i , o, u}and B = { a , b , c , d)dotIs A a subset of...

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  5. let f(x) = sqrtx and g(x) =x be function defined over the set of non n...

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  6. Consider the sets X and Y of Example 14. Find Xnn Y

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  7. Consider the sets A and B of Example 12. Find A nnBdot

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  8. Let X = {Rani, Geeta, Akbar} be the set of students of Class XI who a...

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  9. Let V = {a , e , i , o, u}and B = {a , i , k , u}. Find V - B a n d B ...

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  10. Let A = {1, 2, 3, 4, 5, 6}, B = {2, 4, 6, 8}. Find A - B a n d B - A.

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  11. Show that the set of letters needed to spell “CATARACT” and the set o...

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  12. List all the subsets of the set {1, 0, 1 }dot

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  13. In a survey of 400 students in a school, 100 were listed as taking ap...

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  14. There are 200 individuals with a skin disorder, 120 had been exposed ...

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  15. In a school there are 20 teachers who teach mathematics or physics. O...

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  16. In a class of 35 students, 24 like to play cricket and 16 like to pla...

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  17. Let U = {1, 2, 3, 4, 5, 6}, A = {2, 3}and B = {3, 4, 5}Find A^(prime),...

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  18. If X and Y are two sets such that X uuY has 50 elements, X has 28 ele...

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  19. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}and A = {1, 3, 5, 7, 9}. Find A...

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  20. Let u be universal set of all the students of Class XI of a coeducati...

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