On most modern IQ tests, a score of 115 would be:
On most modern IQ tests, a score of 115 would be:
Options:
(a) About normal
(b) About 15% higher than the average of one’s age-mates
(c) An indication of genius
(d) One standard deviation above the mean
✅ Correct Option: (d) One standard deviation above the mean
Explanation:
IQ tests are standardized with a mean of 100 and a standard deviation of 15. Therefore, a score of 115 is one standard deviation above the mean, indicating above-average intelligence. It does not indicate genius (usually IQ >140). IQ tests measure reasoning, problem-solving, and analytical abilities. In education, IQ scores are used for identifying gifted students, planning instruction, and understanding learning needs. PPSC may ask such questions under educational psychology or testing principles.
10 Related PPSC Facts:
IQ mean = 100 Standard deviation = 15 IQ 115 = +1 SD Above-average intelligence Genius usually >140 IQ Measures cognitive abilities Used in student placement Helps in gifted education Standardized across age groups Frequently asked in PPSC testing & assessment