IKMC 2027 - Grades 3-4 - Self-study SET 22 - Thematic Batch 3 Question 7

Question 7

Earth takes 86164 seconds to rotate once about its axis. This equals:

1. 23 hours 56 minutes 4 seconds
2. Exactly one day
3. 23 hours 55 minutes 4 seconds
4. Three days
5. 22 hours 56 minutes 4 seconds