MCQ

**Read the information given below to answer the question.**

Diana is three times older than Jackson. Edward is half the age of Stephen. Jackson is older than Edward.

**Which one of the following information will be sufficient to estimate Diana's age?**

#### Options

Edward is 10 year old

Both Jackson and Stephen are older than Edward by the same number of years.

Both A and B

None of the above

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#### Solution

**Both A and B**

**Explanation:**

Let the age of Jackson and Stephen both be (10 + x) yr. Now, 2E = S => 2 × 10 = 10 + x => x = 10 yr.

`therefore` Jackson’s age = 10 + x = 20 yr

Hence, Diana’s age = 3 × 20 = 60 yr

Concept: Problem Solving Ability (Entrance Exam)

Is there an error in this question or solution?

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