Mathematical Lo...

Which Venn diagram represents the truth of the statement \"All students are hard working\"
Where U = Universal set of human beings
S = Set of all students
H = Set of all hard workers

Which Venn diagram represents the truth of the statements \"No child is naughty\"Where
U = Universal set of human beings
C = Set of children
N = Set of naughty persons

Consider the following statements
P : Suman is brilliant
Q : Suman is rich
R : Suman is honest
The negation of the statement \"Suman is brilliant and dishonest if and only if Suman is rich\" can be expressed as

Which Venn diagram represents the truth of the statement \"Some teenagers are not dreamers\"

Which of the following Venn diagram corresponds to the statement
\"All mothers are women\"
(M is the set of all mothers, W is the set of all women)

The negative of q ˅~(p ˄r) is

The proposition (p ⇒ ~p) ˄ (~p ⇒ p) is a

Which of the following is always true?

The contrapositive of (p ˅ q) = r is

If p ⇒(q ˅ r) is false, then the truth values of p, q, r arerespectively