I.Q.TESTER
GRAND, MICHAEL.J
I.Q.TESTER - DELHI R0HAN BOOK COMPANY PVT LTD - 160
The concept of IQ was invented in the year 1904 by Alfred Binet. The equation used to calculate a person's IQ score is Mental Age / Chronological Age x 100. On most modern IQ tests, the average score will be 100 and the standard deviation of scores will be 15.
81-7626-569-9
G.K
001 / GRA/I
I.Q.TESTER - DELHI R0HAN BOOK COMPANY PVT LTD - 160
The concept of IQ was invented in the year 1904 by Alfred Binet. The equation used to calculate a person's IQ score is Mental Age / Chronological Age x 100. On most modern IQ tests, the average score will be 100 and the standard deviation of scores will be 15.
81-7626-569-9
G.K
001 / GRA/I