Concentration
How long did it take you?
Under 1 minute 30 seconds: Excellent!!
Between 1 minute 30 seconds and 2 minutes: Very Good!
Between 2 minutes and 2 minutes 30 seconds: Good
Between 2 minutes 30 seconds and 3 minutes: Average
Between 3 minutes and 3 minutes 30 seconds: Fair
More than 3 minutes 30 seconds: your concentration is not so good!
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