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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 491 · 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.Pooja’s father is twice as old as Pooja. The sum of their ages is 21 years. How old is Pooja?
  2. 2.In 24 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  3. 3.Karan is 4 years older than Tara. In 9 years, the sum of their ages will be 38. How old is Tara now?
  4. 4.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 42 years. How old is the father?
  5. 5.8 years ago, Kabir’s mother was three times as old as Kabir. The mother is 17 years old now. How old is Kabir now?
  6. 6.In 21 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  7. 7.Diya’s father is five times as old as Diya. The sum of their ages is 90 years. How old is the father?
  8. 8.2 years ago, Aditya’s mother was twice as old as Aditya. The mother is 12 years old now. How old is Aditya now?
  9. 9.Sneha’s father is three times as old as Sneha. The sum of their ages is 24 years. How old is Sneha?
  10. 10.10 years ago, Dev’s mother was twice as old as Dev. The mother is 34 years old now. How old is Dev now?
  11. 11.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 39 years. How old is Vivaan?
  12. 12.10 years ago, Ananya’s mother was twice as old as Ananya. The mother is 16 years old now. How old is Ananya now?
  13. 13.Manav’s father is five times as old as Manav. The sum of their ages is 78 years. How old is the father?
  14. 14.In 26 years, Priya will be three times as old as Priya was 6 years ago. How old is Priya now?
  15. 15.10 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 38 years old now. How old is Ishaan now?
  16. 16.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 16 years old now. How old is Farhan now?
  17. 17.In 25 years, Karan will be three times as old as Karan was 3 years ago. How old is Karan now?
  18. 18.10 years ago, Kavya’s mother was twice as old as Kavya. The mother is 32 years old now. How old is Kavya now?
  19. 19.Sneha’s father is five times as old as Sneha. The sum of their ages is 66 years. How old is Sneha?
  20. 20.3 years ago, Arjun’s mother was four times as old as Arjun. The mother is 31 years old now. How old is Arjun now?
  21. 21.In 12 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  22. 22.Meera is 5 years older than Saanvi. In 4 years, the sum of their ages will be 55. How old is Saanvi now?
  23. 23.In 11 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
  24. 24.Rahul’s father is four times as old as Rahul. The sum of their ages is 65 years. How old is the father?
  25. 25.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 18 years old now. How old is Arjun now?
  26. 26.In 17 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  27. 27.Ananya is 3 years older than Diya. In 8 years, the sum of their ages will be 51. How old is Diya now?
  28. 28.Ananya’s father is five times as old as Ananya. The sum of their ages is 30 years. How old is Ananya?
  29. 29.In 25 years, Rohan will be three times as old as Rohan was 3 years ago. How old is Rohan now?
  30. 30.6 years ago, Arjun’s mother was twice as old as Arjun. The mother is 20 years old now. How old is Arjun now?
  31. 31.Kabir is 2 years older than Isha. In 8 years, the sum of their ages will be 28. How old is Isha now?
  32. 32.In 21 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  33. 33.In 18 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  34. 34.Manav’s father is twice as old as Manav. The sum of their ages is 30 years. How old is the father?
  35. 35.In 9 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  36. 36.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 30 years. How old is the father?
  37. 37.Diya is 6 years older than Arjun. In 3 years, the sum of their ages will be 28. How old is Arjun now?
  38. 38.Manav is 5 years older than Farhan. In 3 years, the sum of their ages will be 41. How old is Farhan now?
  39. 39.Kabir is 7 years older than Vivaan. In 10 years, the sum of their ages will be 63. How old is Vivaan now?
  40. 40.Karan is 2 years older than Ananya. In 4 years, the sum of their ages will be 68. How old is Ananya now?

Answer key

  1. 7
  2. 34
  3. 8
  4. 28
  5. 11
  6. 25
  7. 75
  8. 7
  9. 6
  10. 22
  11. 13
  12. 13
  13. 65
  14. 22
  15. 17
  16. 10
  17. 17
  18. 21
  19. 11
  20. 10
  21. 16
  22. 21
  23. 19
  24. 52
  25. 10
  26. 29
  27. 16
  28. 5
  29. 17
  30. 13
  31. 5
  32. 29
  33. 30
  34. 20
  35. 17
  36. 25
  37. 8
  38. 15
  39. 18
  40. 29

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