🛠️ JEE➗ Maths

If P and Q are two statements, then which of the following compound statement is a tautology? [JEE Main 2021, 18 Mar (Sh…

Q1

If P and Q are two statements, then which of the following compound statement is a tautology?

[JEE Main 2021, 18 Mar (Shift 2)]

a

\(((P\Rightarrow Q)∧~Q)\Rightarrow Q\)

b

\(((P\Rightarrow Q)∧~Q)\Rightarrow (P∧Q)\)

c

\(((P\Rightarrow Q)∧~Q)\Rightarrow P\)

d

\(((P\Rightarrow Q)∧~Q)\Rightarrow ~P\)

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

Practice more JEE Maths PYQs

See every question on Mathematical Reasoning, or browse the full JEE question bank.

See all questions on Mathematical Reasoning →