NCERT Solutions for Class 9 Maths Chapter 1
Important NCERT Questions
Number Systems
NCERT Books for Session 2022-2023
CBSE Board and UP Board Others state Board
EXERCISE 1.1
Page No:5
Questions No:4
(i) Every natural number is a whole number.
(ii) Every integer is a whole number.
(iii) Every rational number is a whole number.
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(i) True, as whole number is the collection of Natural numbers and 0.
(ii) False, because negative integers are not whole numbers.
(iii) False, rational numbers like 3/5, 2/3, 7/9 are not the whole numbers.