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Kaplan Qbank USMLE



Author2 Posts
  #1

A neurologist wishes to test a child's developmental age. He takes two glasses of equal sizes, filled to the same level with water. The child is satisfied that the glasses are identical. Now, with the child watching, he pours the water in one of the glasses into a smaller, fatter glass. What is the first age at which a developmentally average child would say that there is the same amount of water in both glasses?

A. 4

B. 5

C. 6

D. 7

E. 8

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  #2

6 years.







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