Scroll:Real Number System >> Rational Numbers >> mcq (4317)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 State whether the following statements are True or False.

All Integers are Rational Numbers.




(                    )




2)  

 State whether the following statements are True or False.

All Rational Numbers are Whole Numbers.




(                    )




3)  

 Choose the Correct answer:

The additive inverse of -48 is

(A) 84    (B) -48    (C) 48     (D) - 84






(                    )




4)  

 State whether the following statements are True or False.

All Natural Numbers are Integers.




(                    )




5)  

 Choose the correct Answer:

The additive identity of rational numbers is 

(A) 0  (B) 1  (C)  -1   (D) 2






(                    )




6)  

 State whether the following statements are True or False.

All Natural Numbers are whole Numbers.




(                    )




7)  

 State whether the following statements are True or False.

All Integers are Natural Numbers.




(                    )




8)  

 State whether the following statements are True or False.

All Whole Numbers are Natural Numbers.




(                    )




9)  

 State whether the following statements are True or False.

All Integers are Rational Numbers.




(                    )




10)  

 State whether the following statements are True or False.

All Rational Numbers are Whole Numbers.




(                    )




 

1)  

 State whether the following statements are True or False.

All Integers are Rational Numbers.



Answer: 2


SOLUTION 1 :

True



2)  

 State whether the following statements are True or False.

All Rational Numbers are Whole Numbers.



Answer: 2


SOLUTION 1 :

False



3)  

 Choose the Correct answer:

The additive inverse of -48 is

(A) 84    (B) -48    (C) 48     (D) - 84





Answer: 1


SOLUTION 1 :

ans = C

The Additive inverseof   -48  is   48  (just change the sign)



4)  

 State whether the following statements are True or False.

All Natural Numbers are Integers.



Answer: 1


SOLUTION 1 :

True



5)  

 Choose the correct Answer:

The additive identity of rational numbers is 

(A) 0  (B) 1  (C)  -1   (D) 2





Answer: 3


SOLUTION 1 :

ans = A

The Additive identity of rational numbers is always 0



6)  

 State whether the following statements are True or False.

All Natural Numbers are whole Numbers.



Answer: 1


SOLUTION 1 :

True



7)  

 State whether the following statements are True or False.

All Integers are Natural Numbers.



Answer: 1


SOLUTION 1 :

False



8)  

 State whether the following statements are True or False.

All Whole Numbers are Natural Numbers.



Answer: 1


SOLUTION 1 :

False



9)  

 State whether the following statements are True or False.

All Integers are Rational Numbers.



Answer: 1


SOLUTION 1 :

True



10)  

 State whether the following statements are True or False.

All Rational Numbers are Whole Numbers.



Answer: 2


SOLUTION 1 :

False