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Ages & Problems on Numbers · Question 4 of 60

Question 4

EasyOriginal question

Lalremsiami is 9 years younger than her cousin Dev. How many years younger than Dev will she be 6 years from now?

Options for question 4

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. Both of them grow 6 years older in 6 years.

  2. The gap does not change: it stays 9 years.

Worth noting

Adding 6 to get 15 years is the classic slip. The difference between two people's ages never changes.

Concept
The difference between two ages is constant
Typical time
25 s
Your time
—
The rule this testsProblems on ages
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Ten questions from Ages & Problems on Numbers, at your own pace.

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Ten questions from Ages & Problems on Numbers, at your own pace.

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