Multiple choice general knowledge

In 24hrs an average human hair grows

  1. 0.01712

  2. 0.01715

  3. 0.01713

  4. 0.01714

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Human hair growth is typically measured as approximately 0.3-0.4 mm per day, which equals roughly 0.0118-0.0157 inches. The options provided are extremely precise measurements in inches that differ only at the 4th-5th decimal place, suggesting this is testing recall of a specific textbook value rather than practical knowledge.