The statement of the form " If ... then... " is called
conjunction
disjunction
negation
implication
What is the probability of getting a sum 9 from two throws of a dice?
1/6
1/8
1/9
1/12
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 }
Number of outcomes when n coins are tossed is
n2
2n
n
Which of the following represent the empty set?
{ }
0
{ 0 }
None of these
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 }
A set which contains no element is called
infinite set
empty set
equal set
equivalent set
Let A = { factors of 36 } and B = { factors of 48 } find A∩B?
{ 1, 5, 7, 11 }
{ 1, 2, 3 }
{ 1, 2, 3, 4, 5, 6, 12 }
{ 1, 2, 3, 4, 6, 12 }
The number of outcomes when n dice are thrown?
12
6n
n6
If a dice is thrown, the probability of getting an even number is
2
1/3
1/2
