Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {1, 2, 5} B = {6, 7} then A ∩ B' is
B'
A
A'
B
A ∩ Φ =
Φ
Not defined
None of these
Two equal sets are always
Equivalent set
Disjoint set
Singleton set
If A = {a, b, c, d, e}. Then n(A) =
5
3
25
If n(A) = 10 n(B) = 6 n(A∩B) = 4, then n(A∪B) = ?
16
20
10
12
Let S = {0, 1, 5, 4, 7}. Then the total number of subsets of S is
64
32
40
If A = {a, b, c, d, e} c = {a, e} then A∩C = ___________
{a, b, c, d, e}
{b, c, d}
∅
{a, e}
If A = {p, q, r, s, t} B = {p, q, t} then A - B =
{p, q, r, s, t}
{p, q, t}
{r, s}
If A = {a, b, c} then power set of A is
{a, b, c, ∅}
{{a}, {b}, {}}
{{a}, {b}, {c}, {a, b}, {a, c}, {b, c}, {a, b, c}}
{{a}, {b}, {c}, {a, b}, {a, c}, {b, c}, {a, b, c}, {}}
Let A = {3, 6, 9, 4} B = {a, b, c, f} then A and B are
Equal sets
Equivalent sets
Infinite sets
