IQ of a person is given by the formula IQ = MA CA × 100, where MA is mental age and CA is chronological age. If 80 ≤ IQ ≤ 140 for a group of 12 years old children, find the range of their mental age.

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Question 14

IQ of a person is given by the formula IQ = MA CA \times 100, where MA is mental age and CA is chronological age. If 80 \leq IQ \leq 140 for a group of 12 years old children, find the range of their mental age.

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