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The ratio of Adam’s age 4 years ago and Eve’s age after 4 years is 1: 1. Presently, the ratio of their ages is 4 : 3. Find the ratio between Adam’s age 4 years hence and Eve’s age 4 years

  • a)
    4: 3

  • b)
    3: 4

  • c)
    7: 3

  • d)
    9: 5 

Correct answer is option 'D'. Can you explain this answer?
Verified Answer
The ratio of Adam’s age 4 years ago and Eve’s age after 4 ...
Currently, the ratio of their ages is 4: 3. Suppose, their ages are: 4x and 3x.
Adam’s age 4 years ago = 4x – 4
Eve’s age after 4 years = 3x + 4
The ratio of Adam’s age 4 years ago and Eve's age after 4 years is 1: 1
Therefore,
=
Solving, we get x = 8
We are required to find the ratio between Adam’s age 4 years hence and Eve’s age 4 years ago.
Adam's age: (4x + 4)
Eve's age: (3x – 4)
Putting the value of x, we get:
= = =
So, the required ratio is 9: 5
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Most Upvoted Answer
The ratio of Adam’s age 4 years ago and Eve’s age after 4 ...
To Bob is 3:5. This means that for every 3 parts that Adam has, Bob has 5 parts.
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The ratio of Adam’s age 4 years ago and Eve’s age after 4 years is 1: 1. Presently, the ratio of their ages is 4 : 3. Find the ratio between Adam’s age 4 years hence and Eve’s age 4 yearsa)4: 3b)3: 4c)7: 3d)9: 5Correct answer is option 'D'. Can you explain this answer?
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