Important Questions of Rational Numbers Mathematics | Zigya

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsFill In the Blanks

Advertisement
11.

The reciprocal of 1/x, where x # 0 is

119 Views

12.

The product of two rational numbers is always a ___________.

121 Views

13.

The reciprocal of a positive rational number is _________.

283 Views

 Multiple Choice QuestionsShort Answer Type

14.

Complete the following table:

Numbers

Commutative for

 

Addition

Subtraction

Multiplication

Division

Rational numbers

Yes

   

...

Integers

 

No

   

Whole numbers

   

Yes

 

Natural numbers

     

No

161 Views

Advertisement
15.

Complete the following table:

Numbers

Associative for

 

Addition

Subtraction

Multiplication

Division

Rational numbers

     

No

Integers

   

Yes

 

Whole numbers

Yes

     

Natural numbers

 

No

216 Views

16.

If a property holds for rational numbers, will it also hold for integers? For whole Numbers? Which will? Which will not?

144 Views

17. Find using distributivity.

open curly brackets 7 over 5 cross times open parentheses fraction numerator negative 3 over denominator 12 end fraction close parentheses close curly brackets plus open curly brackets 7 over 5 cross times 7 over 12 close curly brackets

170 Views

18. space space space space

space space space space space space open curly brackets 9 over 16 cross times 4 over 12 close curly brackets plus open curly brackets 9 over 16 cross times fraction numerator negative 3 over denominator 9 end fraction close curly brackets space
126 Views

Advertisement
19. negative 2 over 3 cross times 3 over 5 plus 5 over 2 minus 3 over 5 cross times 1 over 6
132 Views

20.
270 Views

Advertisement