Exercise
NCERT Mathematics Solutions for Exercise
Simple step-by-step solutions to Exercise questions of Rational Numbers from Mathematics Textbook of Competency Based Questions for Class VIII. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Exercise with Hints & Solutions
Robin writes the properties of rational numbers as–
Property 1: For any two rational number and ,
Property 2: For any two rational number and
Property 3: For any two rational number and ,
Property 4: For any two rational number and
Which properties written by Robin are incorrect? Why are they incorrect?
Is the statement ‘All integers are rational numbers, but all rational numbers are not integers’ correct? Give examples to support your answer.
There is a two-digit odd number which is not a prime number. When the digits of the number are reversed and added to the number itself, the resultant is a perfect square. What is the number?
An integer is added to its multiplicative inverse. Which of the following statement is valid for the resultant number?
Simplify:
If and , then which of the following is/are rational numbers?
The multiplicative inverse of is _____
If then the value of is