The original intelligence test developed by Binet and Simon set out to measure performance in mental age.
Explanation:
Based on the prior studies made in order to determine the levels of mental performances with respect to age, Binet and Simon developed another test that could deliver the result in terms of mental age based on the performance of the individual in the respective test.
With the help of this test, the mental maturity of the subject could be determined. It is used to find the ability of the children with the help of IQ test. This test will segregate the children in two who were answers the advanced questions of older and the condition reverses.