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  • Lisa is 5 years old but can answer questions typical of a...
Multiple choice

Lisa is 5 years old but can answer questions typical of a 10 year old. What is his IQ

  1. 125

  2. 150

  3. 100

  4. 200

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

IQ = (mental age / chronological age) x 100. For Lisa: (10 / 5) x 100 = 200. This means she performs at twice the level expected for her age.

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