Class 8 Quiz from set

If A= {1,2,6,8,9,4}, what is the cardinal number?

• n(A)= 3

• n(A)= 5

• n(A)= 6

• None of them

What does the shaded portion of the venn-diagram represent?

• $A\cap B$
  

• $A\cup B$
  

• $A\subset B$

• None of them

If M= {a,b,c,f} and N={c,f,h}, find M-N.

• {a,b}

• {h}

• {a,b,c,h,f}

• {c,f}

If M= {a,b,c,f} and Q={a,f,h}, find MUQ.

• {a,b}

• {a,f}

• {a,b,c,h,f}

• {h}

What does the shaded portion of venn-diagram represent?

• $A\cap B$

• $A\cup B$

• $A-B$

• $\overline{A\cup B}$

From the given Venn-diagram, write the elements of set A.

• {4,7}

• {2,8,10}

• {3,6,9,11}

• {2,4,7,8,10}

If P= {d,e,f}, how many subsets can be formed from set P?

• 4

• 2

• 6

• 8

If S= {a,b,c,d}, which of the following can be universal set of set S?

• {a,c,d,e,f}

• {a,b,c,d,r,u}

• {a,b,c,m,n,o,p}

• None of them

Which of the following is the disjoint set of set B={1,5,9}?

• {1,4,8}

• {2,4,6}

• {5}

• {8,9}

From the Venn-diagram, write the elements of 

 $A\cap B$  .

• {2,8,10}

• {3,6,9,11}

• {1,12}

• {4,7}