Computer Sciences > GATE 2014 SET-3 > Propositional Logic
The CORRECT formula for the sentence, “not all rainy days are cold” is
A
∀d (Rainy(d) ∧ ¬Cold(d))
B
∀d (¬Rainy(d) → Cold(d))
C
∃d (¬Rainy(d) → Cold(d))
D
∃d (Rainy(d) ∧ ¬Cold(d))

Correct : d

Similar Questions

In a room there are only two types of people, namely Type 1 and Type 2. Type 1 people always tell the truth and Type 2 people always lie. You give a fair coin t...
#27 MCQ
Let # be a binary operator defined as X # Y = X′ + Y′ where X and Y are Boolean variables. Consider the following two statements. S1: (P # Q) # R = P # (Q # R)...
#40 MCQ
Consider the following two statements. S1: If a candidate is known to be corrupt, then he will not be elected. S2: If a candidate is kind, he will be elected....
#56 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......