Home
Class 12
MATHS
Let X = {Rani, Geeta, Akbar} be the set...

Let X = {Rani, Geeta, Akbar} be the set of students of Class XI who are in school hockey team. Let Y = {Geeta, David, Ashok} be the set of students from Class XI who are in the school football team. Find X`uu`Y and interpret the set

A

{Ram, Geeta}

B

{Ram}

C

{Geeta}

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SETS

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos

  • SETS

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos

  • SEQUENCES AND SERIES

    DISHA PUBLICATION|Exercise Exercise -2 : Concept Applicator|30 Videos

  • STRAIGHT LINES AND PAIR OF STRAIGHT LINES

    DISHA PUBLICATION|Exercise EXERCISE 2: CONCEPT APPLICATOR|30 Videos

Similar Questions

Explore conceptually related problems

Let X ={Ram , Geeta , Aakbar} be the set of students of XI class who are in School Hockey team. Let Y= {Geeta , David ., Ashok } be the set of students of XI class who are in School Football team . Find XuuYandXcapYand interpret the set .

Let u be universal set of all the students of Class XI of a coeducational school and A be the set of all girls in Class XI.Find A'

Let A be the set of all 50 students of class XII in a central school.Let f:A rarr N be a function defined by f(x)= Roll number of student x Show that f is one-one but not onto.

Let A be the set of all 50 students of class XII in a central school.Let f:A rarr N be a function defined by f(x)= Roll number of student x Show that f is one-one but not onto

Draw a histogram from the following data relating to the monthly pocket allowance of the students of Class XI of a school :

Let U be the set of all boyes and girls in a school, G be the set of all girls in the school, B be the set of all boys in the school and S be the set of all students in the school who take swimming. Some but not all, students in the school take swimming. Draw a Venn diagram showing one of the possible interrelationship among sets U, G, B and S.

Draw the Vennn diagrems to illustrate the following relationship among the sets E,M and U , where E is the set of students studying English in a school , M is the set of students studying Mathematics in the same scholl , U is the set of all students in that school . (i) All the students who study Mathematics study English , but some students who study English do not study Matchematics . (ii) There is not students who studies both Mathematics and English. (iii) Some of the students study Mathematics but do not study English , some study English but do not study Mathematics , and some study both . (iv) Not all students study Matchematics , but every student studyin English studies Mathematics.

The table shows the number of students from different schools playing different games. Study the table carefully and answer the questions. {:("Games Schools"),(" A B C D"),("Cricket 125 250 150 175"),("Football 175 200 250 125"),("Hockey 75 125 200 150"):} If the data about the number of students who play hockey from different school is represented by a pir-chart, what is the central angle of the sector representing students who play hockey from school C to the nearest whole number ?

The ratio of the number of students in schools X and Y is 4:7. if 15 students from Y join X, then the ratio becomes 1:1. What is the total number of students in the schools X and Y?

DISHA PUBLICATION-SETS-EXERCISE-1 : CONCEPT BUILDER
  1. If A and B are two sets, then (AuuB)'uu(A'nnb) is equal to

    Text Solution

    |

  2. If A={1,2,5} and B={3,4,5,9}, then ADeltaB is equal to

    Text Solution

    |

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

    Text Solution

    |

  4. Let A={3,6,9,12,15,18,21} B={4,8,12,16,20} C={2,4,6,8,10,12,14,16}...

    Text Solution

    |

  5. Out of 800 boys in a school, 224 played cricket, 240 played hockey and...

    Text Solution

    |

  6. Let A={(n,2n):ninN} and B={(2n,3n):ninN}. What is AnnB equal to ?

    Text Solution

    |

  7. If A is the set of all divisors of the number 15. B is the set of prim...

    Text Solution

    |

  8. let mu= the set of all triangles, P = the set of all isosceles triangl...

    Text Solution

    |

  9. If U = {1,2,3,4,5,6,7,8,9,10}, A = {1,2,3,5}, B = 2,4,6,7} and C = {2,...

    Text Solution

    |

  10. if a N={a x:x iin N} and b N cap c N , where b,c in Nare relative...

    Text Solution

    |

  11. Let n(U)=700, n(A)=200,n(B)=300 and n(AnnB)=100, then find n(A'nnB')

    Text Solution

    |

  12. A market research group conducted a survey of 2000 consumers and re...

    Text Solution

    |

  13. In a college of 300 students, every student reads 5 newspapers and eve...

    Text Solution

    |

  14. In a class of 55 students, the number of students studying different s...

    Text Solution

    |

  15. In a battle, 70% of the combatants lost one eye, 80% an are, 75% an ar...

    Text Solution

    |

  16. In a city 20 percent of the population travels by car, 50 percent trav...

    Text Solution

    |

  17. In a town of 10,000 families it was found that 40% family buy newspape...

    Text Solution

    |

  18. A class has 175 students. The following data shows the number of stude...

    Text Solution

    |

  19. There are 20 students in a chemistry class and 30 students in a physic...

    Text Solution

    |

  20. In a statistical investigation of 1003 families of Calcutta, it was fo...

    Text Solution

    |