The sentence 'Every square is a rectangle' is
Command
Paradox
True
False
A statement is called contradiction if its truth value is
T and only T
F and only F
T or F
None of these
If p be "It is raining today and q be "There are twenty chairs in this room "then if the
connective between p and q be conjunction the symbolic form for it will be
pνq
pΛq
A _______ is a sentence which is either true or false but not both .
statement
inverse statement
Converse statement
Contrapositive
The negation of the disjunction ,p:7 is greater than 4 or q :6 is less than 7 is
pvq
If p has truth value F and q has truth value.T, then the truth value of (pΛq) Λis
T
F
T and F both
The equation '2+3>6' is a
Objective
Question
The negation of the conjunction of the statement p:Paris is in France and q :London is in England is
If p .The sky is blue ,then the symbolic form of a statement .'It is false that sky is not blue is
p
none of these
The statement 'The sum of interior angles of a triangle is 180 degrees', has the truth value