alleryMental age is 12 and chronological age is 10. What is the IQ?
A80
B120
C100
D12
Answer & Solution
Correct answer: B. 120
1. IQ = (MA / CA) x 100.
2. IQ = (12 / 10) x 100 = 120.
3. An MA above CA gives an IQ above 100.
_Source: NCERT Class XII Psychology, Ch 1 Variations in Psychological Attributes (ncert.nic.in/textbook/pdf/lepy101.pdf), "Assessment of Intelligence"_
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