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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 776 · 40 questions
TalentJR

The method (Same years for everyone): “k times as old”: the younger is 1 part, the older is k parts. n years ago or later: change every age by n before using the clue. Sum and difference: younger = (sum − difference) ÷ 2. For “in a years … b years ago”, let the age be x and solve.

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  1. 1.In 1 years, Rahul will be twice as old as Rahul was 6 years ago. How old is Rahul now?
  2. 2.2 years ago, Kabir’s mother was twice as old as Kabir. The mother is 16 years old now. How old is Kabir now?
  3. 3.2 years ago, Arjun’s mother was three times as old as Arjun. The mother is 35 years old now. How old is Arjun now?
  4. 4.8 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 44 years old now. How old is Ishaan now?
  5. 5.In 24 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?
  6. 6.Farhan’s father is twice as old as Farhan. The sum of their ages is 45 years. How old is Farhan?
  7. 7.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is the father?
  8. 8.Farhan’s father is three times as old as Farhan. The sum of their ages is 48 years. How old is Farhan?
  9. 9.Rohan’s father is four times as old as Rohan. The sum of their ages is 75 years. How old is the father?
  10. 10.In 2 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  11. 11.Diya’s father is five times as old as Diya. The sum of their ages is 54 years. How old is Diya?
  12. 12.In 21 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  13. 13.Farhan’s father is twice as old as Farhan. The sum of their ages is 15 years. How old is the father?
  14. 14.In 21 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  15. 15.Manav’s father is twice as old as Manav. The sum of their ages is 15 years. How old is the father?
  16. 16.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 28 years. How old is Saanvi?
  17. 17.In 8 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  18. 18.In 26 years, Pooja will be twice as old as Pooja was 5 years ago. How old is Pooja now?
  19. 19.Sneha’s father is four times as old as Sneha. The sum of their ages is 60 years. How old is Sneha?
  20. 20.Isha is 9 years older than Rahul. In 2 years, the sum of their ages will be 33. How old is Rahul now?
  21. 21.Rahul is 3 years older than Aarav. In 5 years, the sum of their ages will be 73. How old is Aarav now?
  22. 22.Karan’s father is five times as old as Karan. The sum of their ages is 72 years. How old is Karan?
  23. 23.In 15 years, Rohan will be three times as old as Rohan was 3 years ago. How old is Rohan now?
  24. 24.4 years ago, Dev’s mother was three times as old as Dev. The mother is 31 years old now. How old is Dev now?
  25. 25.In 16 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  26. 26.Rohan’s father is three times as old as Rohan. The sum of their ages is 24 years. How old is Rohan?
  27. 27.5 years ago, Zoya’s mother was three times as old as Zoya. The mother is 38 years old now. How old is Zoya now?
  28. 28.Arjun’s father is twice as old as Arjun. The sum of their ages is 18 years. How old is Arjun?
  29. 29.Diya is 10 years older than Nisha. In 7 years, the sum of their ages will be 42. How old is Nisha now?
  30. 30.6 years ago, Pooja’s mother was three times as old as Pooja. The mother is 15 years old now. How old is Pooja now?
  31. 31.In 4 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  32. 32.Rohan’s father is twice as old as Rohan. The sum of their ages is 30 years. How old is the father?
  33. 33.Aarav is 5 years older than Arjun. In 7 years, the sum of their ages will be 33. How old is Arjun now?
  34. 34.In 3 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  35. 35.Arjun’s father is twice as old as Arjun. The sum of their ages is 42 years. How old is Arjun?
  36. 36.2 years ago, Tara’s mother was four times as old as Tara. The mother is 26 years old now. How old is Tara now?
  37. 37.5 years ago, Zoya’s mother was three times as old as Zoya. The mother is 32 years old now. How old is Zoya now?
  38. 38.In 24 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  39. 39.Meera’s father is twice as old as Meera. The sum of their ages is 21 years. How old is Meera?
  40. 40.7 years ago, Meera’s mother was twice as old as Meera. The mother is 13 years old now. How old is Meera now?

Answer key

  1. 13
  2. 9
  3. 13
  4. 20
  5. 21
  6. 15
  7. 21
  8. 12
  9. 60
  10. 8
  11. 9
  12. 25
  13. 10
  14. 15
  15. 10
  16. 7
  17. 12
  18. 36
  19. 12
  20. 10
  21. 30
  22. 12
  23. 12
  24. 13
  25. 20
  26. 6
  27. 16
  28. 6
  29. 9
  30. 9
  31. 16
  32. 20
  33. 7
  34. 9
  35. 14
  36. 8
  37. 14
  38. 34
  39. 7
  40. 10

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