Home
Class 10
MATHS
If n (A xx B) =24 and A = {1,3,5,7} then...

If n` (A xx B) =24 and A = {1,3,5,7} `then n (B) is

A

8

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • RELATIONS AND FUNCTION

    PREMIERS PUBLISHERS|Exercise SOLUTION TO ACTIVITIES|2 Videos

  • NUMBERS AND SEQUENCES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT OBJECTIVE TYPE QUESTIONS|23 Videos

  • STATISTICS AND PROBABILITY

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT OBJECTIVE TYPE QUESTIONS|23 Videos

Similar Questions

Explore conceptually related problems

If n (A xx B) = 15 and A = {1,3,7} then n (B) is .............. .

If n(A xx B)=6 and A={1,3} then n (B) is ........,

Knowledge Check

  • If n(A xx B) = 6 and A = {1, 3} then n(B) is

    A
    1
    B
    2
    C
    3
    D
    6

  • If n (A xx B) = 6 and A = {1,3} then n (B) .............. .

    A
    1
    B
    2
    C
    3
    D
    6

  • If n(AtimesB)=6 and A={1,3} , then n(B) is

    A
    `1`
    B
    `2`
    C
    `3`
    D
    `6`

    • Similar Questions

    Explore conceptually related problems

    If n(A) = 2 and n (B uu C) = 3 then n[(A xx B) uu (A xx C) ] is ………………………. .

    If A = {1,2,3,4} and B = {3,4,5,6}, find n ((A cupB) xx (A cap B) xx (A Delta B)) .

    If n((A xx B) nn (A xx C))=8 and n(B nnC) = 2 then n(A) ……………… .

    If n(AtimesB)=20 and n(A)=5 then n(B)=

    If n (A) =5 and n(B ) =7 , then the number of relations on A xx B is

    Home
    Profile