If the following children all have a mental age of 10, who has the highest IQ?
A)Norm, who is 5 years old
B)Woody, who is 10 years old
C)Cliff, who is 20 years old
D)Carla, who is 25 years old

Question

If the following children all have a mental age of 10, who has the highest IQ?
A)​Norm, who is 5 years old
B)Woody, who is 10 years old ​
C)Cliff, who is 20 years old
D)Carla, who is 25 years old

Quizplus · Accepted Answer

IQ is calculated by dividing mental age by chronological age and multiplying by 100. Norm has the highest IQ because his mental age is 10 and his chronological age is 5, so his IQ is 10/5 * 100 = 200.

If the Following Children All Have a Mental Age of 10