Lesson eLearning

The school assembly begins at 9:20 AM and lasts for 1 hour 30 minutes. At what time does it finish?

medium 2 marks Class 3 · Mathematics · Time Goes On
Answer
10:50 AM

The correct answer is 10:50 AM — The assembly ends at 10:50 AM.

Step-by-step solution

  1. Add 1 hour to 9:20 AM → 10:20 AM.
  2. Add 30 minutes to 10:20 AM → 10:50 AM.
  3. The assembly ends at 10:50 AM.
Common mistake: Adding minutes without checking for 60‑minute carry

Concept tested: Adding minutes to a time

Published · How this solution was prepared and checked

← All Time Goes On questions