Problems on Ages questions and answers

20 questions in 2 online tests, each with its answer and a worked solution.

Start Test 1

Problems on Ages: key points

Age problems compare present, past and future ages using a constant age difference and simple equations.

  • An age difference never changes.
  • For a sum and difference, older age = (sum + difference)/2.
  • Use a ratio only after converting its parts into actual years.

How to practise Problems on Ages

Start with the key points, then take one Problems on Ages test without rushing. Review every explanation, note the steps you missed and repeat the topic against the clock. APTITUDE TESTER has 20 questions in 2 tests for this topic.

  • Read the method before attempting a timed test.
  • Record mistakes by type: concept, calculation or time management.
  • Return to the hardest questions after a day and try them again.

Continue with another Quantitative topic when your accuracy is steady.

Problems on Ages online tests

Sample Problems on Ages questions

  1. 1. A is 11 years older than B. If B is 22 years old, how old is A?
    1. 30
    2. 34
    3. 33
    4. 32

    Reference: q-8961034-64 · Report this question

    Show answer and solution

    Answer: C. 33

    A's age = 22 + 11 = 33 years.
  2. 2. The sum of two ages is 36 years and their difference is 12 years. Find the older age.
    1. 26
    2. 24
    3. 21
    4. 22

    Reference: q-316665d3-86 · Report this question

    Show answer and solution

    Answer: B. 24

    Older age = (sum + difference)/2 = (36 + 12)/2 = 24.
  3. 3. The present ages of A and B are in the ratio 4:6. If their total age is 30, find A's age.
    1. 12
    2. 10
    3. 9
    4. 15

    Reference: q-6c9d37b7-90 · Report this question

    Show answer and solution

    Answer: A. 12

    One part = 30/10 = 3; A = 4×3 = 12.

See all the questions of Test 1

Problems on Ages: questions people ask

How many Problems on Ages questions are there?

There are 20 Problems on Ages questions in 2 tests. Each test has its own page that lists the questions with their answers and solutions.

How long does a Problems on Ages test take?

A test of 10 questions has a time limit of 15 minutes, which is 90 seconds a question.

Is there negative marking?

Rules vary by set. The rules screen shows the time limit, marks, any wrong-answer penalty and calculator permission before you begin. Feedback mode has no time limit or negative marking.

Can I practise Problems on Ages without a time limit?

Yes. Choose practice mode: there is no clock, and the answer and solution appear as soon as you select an option.