WBCS.LIVE practice question

What is the approximate time required for a heart beat?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 0.5 second
  2. 0.8 second
  3. 0.5 minute
  4. 1.0 minute

Correct answer and explanation

Correct answer: 0.8 second