Answer :
an intelligent score of 120 would have a chronological age of 10 .
What is chronological age ?
The chronological age of a person is the actual length of time that person has lived. No matter how healthy a lifestyle they are leading—even one that includes excellent eating and exercise habits—the number of days, months, or years they have lived do not alter.
Each person ages differently. Some people appear to age quite quickly, but others age much more gradually. Everyone has encountered someone who first seems considerably younger—or older—than they actually are.
How to calculate chronological age ?
The difference between the day, month, and year of birth and the day, month, and year of the question is used to calculate chronological age.
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