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Solved Examples of AGES

Example 1

Solved Examples of Ages | General Test Preparation for CUET

So man’s age is 48 years

 

Example 2: Difference of ages of A and B is 16 years. Four years ago the ratio of ages of A and B was 11 : 7. What is the present age of B.

Solution: Let the age of B be x

So A’s age was x + 16 – 4 = X + 12

Four years ago B’s age was X – 4

As per the statement four years ago the age of A:

Age of B was 11:7

So formulating the equation

Solved Examples of Ages | General Test Preparation for CUET

Cross multiply 7 X + 84 = 11 X – 44

            or 128 = 4x

            or X = 32 So B’s present age is 32 yrs.

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FAQs on Solved Examples of Ages - General Test Preparation for CUET

1. What are some common methods used to determine the age of a person?
Ans. Some common methods used to determine a person's age include checking their birth certificate, asking for identification documents, estimating based on physical appearance, conducting medical examinations, and analyzing dental records.
2. How can one calculate their exact age if they were born on a leap year?
Ans. If someone was born on a leap year, they can calculate their exact age by considering their birth date and the leap years that have occurred since then. They would need to count the number of days between their birth date and the current date, subtracting the number of leap years in between.
3. Is it possible to determine the age of an individual with just a photograph?
Ans. It can be challenging to determine the exact age of an individual with just a photograph, especially if the photo does not provide any additional information. However, certain features such as wrinkles, hair color, and facial structure can provide some clues about a person's approximate age range.
4. What are some factors that can affect the accuracy of age determination?
Ans. Several factors can affect the accuracy of age determination, including the availability of reliable records, cultural practices that may affect the reporting of age, variations in physical development among individuals, and the quality of medical examinations or assessments conducted.
5. Can DNA testing be used to determine the age of a person?
Ans. DNA testing is not typically used to determine the age of a person directly. However, DNA analysis can be used to estimate a person's age range by studying specific genetic markers associated with age-related changes. This method is still in the research phase and is not commonly used in standard age determination practices.
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