A clock shows 6:35. Obadalla woke up 20 minutes before this time. What time did he wake up?

Here are the solutions to the problems:

14. Obadalla woke up 20 minutes past the time shown on the clockface below. What time did he wake up?

Step 1: Read the time shown on the clock. The hour hand is just past 6, and the minute hand is pointing at 7. This indicates 6:35.

Step 2: The question asks for the time 20 minutes past the time shown. In this context, "past" likely means "before" given the options. If it meant "after", the time would be 6:55, which is not an option. Assuming "20 minutes before" the time shown:

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