A person’s 1Q is given by the formula

1Q =100

Where MA is mental age and CA is chronological age. If 80 < 1Q < 140 for a group of 12 year old children. Find range of their mental age.

អ៊ុក ពិស្តារ's image
អ៊ុក ពិស្តារ
April 25, 2017, 10:07 a.m.