Home
Class 12
MATHS
Let A={x:x is a prime number less than 1...

Let A={x:x is a prime number less than 10} and B=`{x:x in N and 0 lt x -2 le 4}` then A-B is

A

{2,3,5}

B

{3,4}

C

{3,4,5}

D

{2,7}

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SETS

    AAKASH INSTITUTE|Exercise SECTION-B(Objective Type Question(One option is correct))|13 Videos

  • SETS

    AAKASH INSTITUTE|Exercise SECTION-C(Objective Type Questions(More than one options are correct))|6 Videos

  • SETS

    AAKASH INSTITUTE|Exercise Try yourself|50 Videos

  • SEQUENCES AND SERIES

    AAKASH INSTITUTE|Exercise Assignment (SECTION - J) Aakash Challengers|12 Videos

  • STATISTICS

    AAKASH INSTITUTE|Exercise Section-C Assertion-Reason|15 Videos

Similar Questions

Explore conceptually related problems

Let A ={x:x is a prime number less than 10} and B={x:x in N, x "is a" factor of 12} . Find A cup B .

If P={x:x is a prime number is less than 20} and M={x:x is a multiple of 6, 0 lt x lt 30} then n(P)-n(M) is

If A = {x||x in N,x is a prime number less than 12} and B = {x|| x in N , x is a foctor of 10} then A nn B = ….

If U={x:x<=10,x in N} is the Universal set, A={x:x in N,x is prime number } and B={x:x in N, x is even} write A n B in roster form.

Find the union of each of the following pairs of sets : (i) X = {1,3,5} " " Y={1,2,3} (ii) A = {a,e,i,o,u}" "B={a,b,c} (iii) A = {x : x is a natural number and multiple of 3} B = {x : x is a natural number less than 6} (iv) A = {x : x is a natural number and 1 lt x le 6 } B = {x : x is a natural number and 6 lt x lt 10 } A = {1,2,3}, B = phi .

Let A={x : x in Z, 2 le x le 5} and B={x : x in Z, -2 le x lt 4} . Find the following : (i) n(A uu B) (ii) n(A nn B) (iii) n(A-B) (iv) n(B-A)

Let A={1,2,3} and B={x:x in N,x is prime less than 5}. Find A xx BandB xx A

If A = {x:x in N, x le 7}, B={x:x "is prime", x lt 8} and C ={x:x in N, x "is odd and" x lt 10} , verify that : (i) A cup (Bcap C) =(A cup B ) (A cup C) (ii) A cap (BcupC) =(A cap B) cup (A cap C)

If X={1,2,3,4,5,6,7,8,9},A={x inN:30ltx^(2)lt70} , B = {x x is a prime number less thean 10}, then which of the following is false?

A = {x|x is a prime numbers le 100} B = {x| x is an odd numberc le 100} What is the ratio of the number of subsets of set A to set B?

AAKASH INSTITUTE-SETS -SECTION-A(Objective Type Questions (One option is correct))
  1. If M={3,6,9,18,27} and N={1,3,9,27} then M cup N is

    Text Solution

    |

  2. The pair of disjoint sets are

    Text Solution

    |

  3. Let A be the sets of the letters in the world "RAIGARH" and B be the s...

    Text Solution

    |

  4. If D={x:x is divisible by 2 and 3 and 0 lt x lt 20} and B={x:x is a mu...

    Text Solution

    |

  5. The shaded area in given Venn diagram represent

    Text Solution

    |

  6. Which of the following Venn diagram represent (A-B)?

    Text Solution

    |

  7. For all sets A and B, A - (A nn B) is equal to "………"

    Text Solution

    |

  8. Let A={x:x is a prime number less than 10} and B={x:x in N and 0 lt x ...

    Text Solution

    |

  9. If X and Y are two stes than X cap (X cap Y) equals to

    Text Solution

    |

  10. If X and Y are two subsets of the unitversal set U and X' denotes the ...

    Text Solution

    |

  11. If M={x: x ge 7 and x in N} for universal set of natural number, then ...

    Text Solution

    |

  12. For any two set A and B , A'-B' is equal to

    Text Solution

    |

  13. For any two sets A and B, the value of [(A-B) cup B] is equal to

    Text Solution

    |

  14. n(A)=20, n(B)=18 and n(A cap B)=5, then n(A cup B) is

    Text Solution

    |

  15. n(A)=20, n(B)=18 and n(A cap B)=5, then n(A cup B) is

    Text Solution

    |

  16. If n(U) = 50, n(A) = 20, n(AuuB) = 18 then n(B- A) is

    Text Solution

    |

  17. If n(U) = 50, n(A) = 20, n(AuuB) = 18 then n(B- A) is

    Text Solution

    |

  18. There are 280 members in a club, each have at least one beaverage. 100...

    Text Solution

    |

  19. In a class of 60 students, 30 students like Mathematics, 25 like Scie...

    Text Solution

    |

  20. In a class of 60 students, 30 students like Mathematics, 25 like Scie...

    Text Solution

    |