Question

Which of the following variables are discrete ? 1. Size of shoes, 2. Number of pages in a book, 3. Distance travelled by a train, 4. Time
2 and 4
1 and 3
1 and 4
1 and 2​

Answer 1

Answer:

Option D is correct...

bcoz, they are fixed numbers increasing in a particular amount....

while time and distance...

are not fixed integers...