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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 56 · 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.Priya’s father is five times as old as Priya. The sum of their ages is 90 years. How old is Priya?
  2. 2.In 9 years, Ananya will be three times as old as Ananya was 3 years ago. How old is Ananya now?
  3. 3.In 13 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  4. 4.In 9 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  5. 5.2 years ago, Diya’s mother was three times as old as Diya. The mother is 14 years old now. How old is Diya now?
  6. 6.Rahul is 4 years older than Manav. In 8 years, the sum of their ages will be 46. How old is Manav now?
  7. 7.Aditya’s father is five times as old as Aditya. The sum of their ages is 36 years. How old is the father?
  8. 8.In 11 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?
  9. 9.Arjun is 10 years older than Saanvi. In 5 years, the sum of their ages will be 62. How old is Saanvi now?
  10. 10.Kavya is 3 years older than Kabir. In 3 years, the sum of their ages will be 19. How old is Kabir now?
  11. 11.Ananya is 3 years older than Arjun. In 7 years, the sum of their ages will be 75. How old is Arjun now?
  12. 12.Nisha’s father is five times as old as Nisha. The sum of their ages is 60 years. How old is Nisha?
  13. 13.Rohan’s father is twice as old as Rohan. The sum of their ages is 18 years. How old is Rohan?
  14. 14.In 11 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  15. 15.Tara’s father is four times as old as Tara. The sum of their ages is 25 years. How old is Tara?
  16. 16.Kavya is 5 years older than Kabir. In 10 years, the sum of their ages will be 55. How old is Kabir now?
  17. 17.In 18 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  18. 18.Aarav’s father is twice as old as Aarav. The sum of their ages is 15 years. How old is Aarav?
  19. 19.In 21 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  20. 20.In 3 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  21. 21.In 29 years, Pooja will be twice as old as Pooja was 3 years ago. How old is Pooja now?
  22. 22.In 15 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  23. 23.3 years ago, Rahul’s mother was three times as old as Rahul. The mother is 39 years old now. How old is Rahul now?
  24. 24.In 13 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  25. 25.2 years ago, Manav’s mother was three times as old as Manav. The mother is 26 years old now. How old is Manav now?
  26. 26.In 28 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  27. 27.Ananya’s father is three times as old as Ananya. The sum of their ages is 48 years. How old is Ananya?
  28. 28.In 20 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  29. 29.In 10 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  30. 30.In 13 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  31. 31.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 60 years. How old is the father?
  32. 32.In 10 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  33. 33.In 2 years, Priya will be three times as old as Priya was 6 years ago. How old is Priya now?
  34. 34.9 years ago, Priya’s mother was three times as old as Priya. The mother is 24 years old now. How old is Priya now?
  35. 35.Aarav’s father is twice as old as Aarav. The sum of their ages is 39 years. How old is Aarav?
  36. 36.Isha is 7 years older than Saanvi. In 3 years, the sum of their ages will be 25. How old is Saanvi now?
  37. 37.2 years ago, Aarav’s mother was four times as old as Aarav. The mother is 38 years old now. How old is Aarav now?
  38. 38.4 years ago, Rahul’s mother was twice as old as Rahul. The mother is 28 years old now. How old is Rahul now?
  39. 39.Sneha’s father is five times as old as Sneha. The sum of their ages is 54 years. How old is the father?
  40. 40.4 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 25 years old now. How old is Saanvi now?

Answer key

  1. 15
  2. 9
  3. 23
  4. 9
  5. 6
  6. 13
  7. 30
  8. 15
  9. 21
  10. 5
  11. 29
  12. 10
  13. 6
  14. 15
  15. 5
  16. 15
  17. 24
  18. 5
  19. 25
  20. 15
  21. 35
  22. 27
  23. 15
  24. 19
  25. 10
  26. 34
  27. 12
  28. 24
  29. 22
  30. 21
  31. 48
  32. 18
  33. 10
  34. 14
  35. 13
  36. 6
  37. 11
  38. 16
  39. 45
  40. 11

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