In 24hrs an average human hair grows
-
0.01712
-
0.01715
-
0.01713
-
0.01714
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.