EASY
9th Chhattisgarh Board
IMPORTANT
Earn 100

How many integers lie between 5 and 15?

Important Questions on Real Numbers (Rational and Irrational Numbers)

EASY
9th Chhattisgarh Board
IMPORTANT
How many integers lie between -3 and 8.
MEDIUM
9th Chhattisgarh Board
IMPORTANT
Find any 5 rational numbers between 27 and 47.
EASY
9th Chhattisgarh Board
IMPORTANT

Find 3 rational numbers between 15 and 17.

MEDIUM
9th Chhattisgarh Board
IMPORTANT

Find 11 rational numbers between -13 and 12.

EASY
9th Chhattisgarh Board
IMPORTANT
If we remove zero from the set of integers, is it closed with respect to division? Similarly, checkout for whole numbers.
EASY
9th Chhattisgarh Board
IMPORTANT

Complete the following table.

Numbers Commutativity under
Addition Subtraction Multiplication Division
Natural numbers Yes No Yes ...
Whole numbers ... ... ... No
Integers ... ... ... ...
Rational numbers ... ... ... No
EASY
9th Chhattisgarh Board
IMPORTANT

Complete the given table.

Numbers Associativity under
Addition Subtraction Multiplication Division
Natural numbers Yes No ... ...
Whole numbers ... ... ... No
Integers ... No Yes ...
Rational numbers ... ... ... ...
MEDIUM
9th Chhattisgarh Board
IMPORTANT
Write two rational numbers whose decimal form is non-terminating recurring.