If A = {1,2,3,4,5} then the number of proper subset of A = ?
5
32
25
31
A = {x:x ≠ x} represents
{0}
{}
{1}
{x}
Two equal sets are always -----------
an equivalent set
Disjoint set
Singleton set
None of these
Which among the following is an empty set ?
{∅}
0
The set A = {x : x∈R, x2 = 16 and 2x = 6} equals
∅
[14,3,4]
[3]
[4]
Let A and B be two sets such that n(A) = 0.16, n(B) = 0.14, n(A∪B) = 0.25 Then n(A∩B) is equal to
0.3
0.5
0.05
If P = {1,2,3,4,5} and Q = {4,5,6,7} then P - Q is -------
{1,2,3,4,6,7}
{1,2,3,-6,-7}
{1,2,3}
{4,5}
Which of the following is a null set ?
A = {x:x is >1 and x is
B = {x:x + 3 = 3}
C = {∅}
D = {x:x≥1 and x≤1}
Let A = {x/x∈N, x is a composite number, xand B = {x/x∈N, x is even, 3then A and B are --------------
Equal sets
Equivalent sets
Infinite sets
Find the odd one
Set of all factors of 1200.
Set of all multiples of 3 which is less than 99.
Set of perfect square number which is less than 121.
Set of all natural numbers greater than 10000.
