Question 5
Number of whole numbers lying between -5 and 5 is
(a) 10
(b) 3
(c) 4
(d) 5
Ans. (d)
The whole numbers are {0,1,2,3,.....}
The integers lying between -5 and 5 are -4, -3,- 2, -1, 0, 1, 2, 3 and 4, of which 0, 1, 2, 3 and 4 are whole numbers.
∴The number of whole numbers lying between -5 and 5 is 5.