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In a group of students, 100 students kno...

In a group of students, 100 students know Hindi, 50 know English and 33 know both. Each of the students knows either Hindi or English. How many students are there in the group?

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MAXIMUM PUBLICATION-SETS-EXAMPLE
  1. If two sets A and B are disjoint, which none among the following is t...

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  2. Find the set of the equation x^2 +x -2= 0 in roster form.

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  3. In a group of students, 100 students know Hindi, 50 know English and 3...

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  4. Let A = {x: x inW ,xlt5} and B = {x : x is a prime number less than 5}...

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  5. Let A = {x: x inW ,xlt5} and B = {x : x is a prime number less than 5}...

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  6. Let A = {x: x inW ,xlt5} and B = {x : x is a prime number less than 5}...

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  7. If U={1,2,3,4,5,6,7,8}, A = {2,4,6,8} and B={2,4,8} then: Write A’,...

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  8. If U={1,2,3,4,5,6,7,8}, A = {2,4,6,8} and B={2,4,8} then: For the ab...

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  9. If U={1,2,3,4,5,6,7,8}, A = {2,4,6,8} and B={2,4,8} then: Check whe...

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  10. What is AcupA'?

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  11. If A and B are two sets such that n(AbigcupB)=17 and n(AbigcapB)=5, ...

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  12. In a group of 100 peoples, 40 people like cinema, 10 like both drama a...

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  13. If A and B are two sets such that AsubsetB, AbigcupB is………….

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  14. If A and B are two sets such that AsubsetB, Draw the venn diagram of...

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  15. In a committee, 60 people speah English, 30 speak Hindi and 15 speak b...

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  16. Consider the set A={2,3,5,7} and B={1,2,3,4,6,12} Find AbigcapB.

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  17. Consider the set A={2,3,5,7} and B={1,2,3,4,6,12} Find A-B,B-A and ...

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  18. Consider the set A = {2,3,5,7} and B = {1,2,3,4,6,12} Write the powe...

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  19. If A={1,2,3,4} and B={3,4,5,6} then A-B=?

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  20. In a group of 70 people, 37 like coffee, 52 like tea and each person l...

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