1 Mathematical Logic ( Mathematics& Statistics)

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Test Created By: Sayyad Hina, 12th class, JANVIKAS MAHAVIDYALAYA BANSAROLA,Tq.Kaij, Dist. Beed.

Name: *

1) Which of the following sentences is not a logical statement?

2 points

The sun is a star.

Every real number is a complex number.

It is red in colour.

Every parallelogram is a rhombus.

Clear selection

2) Which of the following sentences is a logical statement?

2 points

He is a good person.

Two is the only even prime number.

Please get me a glass of water.

Do not disturb.

Clear selection

3)Truth table of [p ^ (~p)] is

2 points

Clear selection

4) Which of the following is a statement in logic.

2 points

What a great fall it is!

Please mind your own business.

Let us go for a walk.

The quadratic equation 2x- 3x+2=0 has two real roots.

Clear selection

5) The connective in the statement,"Earth revolves round the sun and moon is a satellite of earth"is

2 points

Earth

Sun

And

Clear selection

6) The statement (~p ^ q) v ~q is equivalent to

2 points

(p v q)

p ^ q

~(p v q )

~(p ^ q)

Clear selection

7) The negation of the statement,"All prime integers are either even or odd."

2 points

Some prime integers are not even and some prime integer are not odd.

All prime integer are even and all prime integer are odd.

All prime integer are not even and all prime integer are not odd

Some prime integers are not odd and some prime integer are even

Clear selection

8) The converse of the statement,"If x is zero , then x is neither positive nor negative ",is

2 points

If x is either positive or negative then x is zero

If x is neither positive or negative then x is not zero

If x is neither positive or negative then x is zero

If x is not zero then x is either positive or negative

Clear selection

9) Negation of the statement, "A is rich but silly".

2 points

Either A is not rich or not silly

A is poor or clever

A is rich or not silly

A is neither rich nor silly

Clear selection

10) If (p v q) and (p ^ q) are both true, then the truth values of p and q are respectively

2 points

T,F

F,T

F,F

T,T

Clear selection

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