The statement which uses the connective OR is called a
conjunction
disjunction
negation
implication
Number of outcomes when n coins are tossed is
n2
2n
n
The number of outcomes when n dice are thrown?
12
6n
n6
If U = { 1, 2, 3, 4, 5, 6, 7, 8 }, A = { 1, 2, 3, 4 }. Find A′ ?
{ 2, 4, 5, 7 }
{ 2, 4, 6, 8 }
{ 5, 6, 7, 8 }
{ 1, 3, 4, 6, 7 }
The statement of the form " If ... then... " is called
Let S = { 0, 1, 5, 4, 7 }. Then the total number of subsets of S is
64
32
40
20
If U = { 1, 2, 3, 4, 5, 6, 7, 8 }, A = { 1, 2, 3, 4 }, B = { 2, 4, 5, 7 } and C = { 2, 4, 6, 8 }. Then (A∩B)′ ?
{ 1, 3 }
{ 2, 4 }
{ 1, 3, 5, 6, 7 }
{ 1, 3, 5, 6, 7, 8 }
The number of outcomes when a dice and and a coin are thrown is
2
4
6
Set A and B have 3 and 6 elements respectively. What can be the minimum number of elements in A∪B?
3
9
18
If a dice is thrown, the probability of getting an even number is
1/3
1/2
1/6
