** **part of mathematics where we determine the truth values of the given statements.

The negation of a statement is also a statement.

Which of the following cannot be the negation of the statement “Everyone in India speaks Hindi”?

Which of the following is a statement?

Which of the following is not a statement?

The negation of the statement “7 is greater than 8” is

The contrapositive of the statement “If p, then q”, is

Which of the following is not a negation of the statement A natural number is greater than zero

The contra-positive of the statement If a triangle is not equilateral, it is not isosceles is

If (p or q) is true, then

The denial of statement is called _____________.

Negation

Contradiction

Contrapositive

Compound

Which of the following cannot be the negation of the statement “Delhi is in India”?

Delhi is not in India

It is false that Delhi is in India

It is false that Delhi is not in India

It is not the case that Delhi is in India

The connective in the statement “Earth revolves around the Sun and Moon is a satellite of earth” is

or

Earth

Sun

and

The contra-positive of the statement if p then q is,

if ~p then q

if p then ~q

if q then p

if ~q then ~p

Which of the following is a compound statement.

Sun is a star

I am a very strong boy

There is something wrong in the room

7 is both odd and prime number.

Quiz/Test Summary

Title:
Mathematical Reasoning: Critical skills

Questions:
15

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