A woman's last menstrual period began on 25 July 2026. Using Naegele's rule, what is her expected date of delivery?

Answer and explanation

Correct answer: B. 2 May 2027

  1. Step 1: Naegele's rule: add 7 days to the first day of the last period, subtract 3 months and add 1 year.
  2. Step 2: This gives 2 May 2027.
Answer
2 May 2027.
Why not the others: 9 May 2027, 25 April 2027 and 1 June 2027 do not fit.

Practise more Obstetrics, Gynecology and Patient Safety.

Free questions with an explanation for every one, and full timed Egyptian Medical Licensing Examination (EMLE) mock tests.