Which of the following is true?

Important Questions on Mathematical Reasoning

MEDIUM

JEE Main

IMPORTANT

Mathematics Crash Course JEE Main>Chapter 18 - Mathematical Reasoning>Level 2>Q 15

Which of the following is a tautology?

MEDIUM

JEE Main

IMPORTANT

Mathematics Crash Course JEE Main>Chapter 18 - Mathematical Reasoning>Level 2>Q 16

Which of the following is always true?

MEDIUM

JEE Main

IMPORTANT

Mathematics Crash Course JEE Main>Chapter 18 - Mathematical Reasoning>Level 2>Q 17

The logically equivalent statement of $\left(p\wedge q\right)\vee \left(p\wedge r\right)$ is

MEDIUM

JEE Main

IMPORTANT

Mathematics Crash Course JEE Main>Chapter 18 - Mathematical Reasoning>Level 2>Q 18

The logically equivalent statement of $p\leftrightarrow q$ is

HARD

JEE Main

IMPORTANT

Mathematics Crash Course JEE Main>Chapter 18 - Mathematical Reasoning>Level 2>Q 19

Which of the following statements is a tautology?

HARD

JEE Main

IMPORTANT

Mathematics Crash Course JEE Main>Chapter 18 - Mathematical Reasoning>Level 2>Q 20

The only statement among the following i.e., a tautology is

MEDIUM

JEE Main

IMPORTANT

Mathematics Crash Course JEE Main>Chapter 18 - Mathematical Reasoning>Level 2>Q 21

The false statement in the following is

MEDIUM

JEE Main

IMPORTANT

Mathematics Crash Course JEE Main>Chapter 18 - Mathematical Reasoning>Level 2>Q 22

The statement $p\wedge \left(~q\vee r\right)\wedge \left(~r\vee q\right)$ is