If A, B and C are any three sets, then A× (BUC) is equal to
(A×B) U (A × C)
(AUB) × (AUC)
(A × B) ∩ (A × C)
None of these
For any two sets P and Q, P∩Q is.
{x:x P or x Q}
{ x;xPand xQ}
{x:xP and x Q}
x:x P and x Q}
Let A = {1,2,3,4}, then total number of subsets of A =
4
8
12
16
In a class of 100 students, 55 students have passed in mathematics and 67 students have passed in Physics, then
the number of students who have passed in Physics only is.
22
33
10
45
If A = {1,2,3,4}, B = {4,5,6,7}, then A∩B is
{1,2,3,4}
{6,7}
{1,2}
{4}
If A,B,C are three sets, then A∩ (BC) is equal to.
(AB) ∩ (AC)
(A∩B) (A∩C)
AB) (AC)
Two sets A and B are said to be _________ if n(A) = n(B).
Equal
Equivalent
Same
None
If a set A has n elements, then the total number of subsets of A is.
n
n2
2n
The set of intelligent students in a class is .
A null set
A singleton set
A finite set
Not a well defiend collection
If A = {2,4,5}, B = {7,8,9}, then n(A × B) is equal to.
6
9
3
0
