Lesson eLearning

If Neha’s alarm clock rings at 7:00 AM and she needs 30 minutes to get ready, what time should she set the alarm to wake up?

hard 3 marks Class 4 · English · Neha Alarm Clock
Answer
6:30 AM

The correct answer is 6:30 AM — Thus, the alarm should be set to 6:30 AM.

Step-by-step solution

  1. Start with the ringing time 7:00 AM.
  2. Subtract the preparation time 30 minutes.
  3. 7:00 AM minus 30 minutes equals 6:30 AM.
  4. Thus, the alarm should be set to 6:30 AM.
Common mistake: Adding 30 minutes instead of subtracting

Concept tested: Time calculation

Published · How this solution was prepared and checked

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