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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 985 · 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.

NameDateTime takenScore ___ / 40
  1. 1.In 6 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  2. 2.Priya is 10 years older than Saanvi. In 3 years, the sum of their ages will be 58. How old is Saanvi now?
  3. 3.Saanvi is 4 years older than Kavya. In 8 years, the sum of their ages will be 68. How old is Kavya now?
  4. 4.Rohan’s father is four times as old as Rohan. The sum of their ages is 60 years. How old is the father?
  5. 5.Tara’s father is twice as old as Tara. The sum of their ages is 18 years. How old is Tara?
  6. 6.In 16 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  7. 7.Nisha is 3 years older than Aditya. In 5 years, the sum of their ages will be 25. How old is Aditya now?
  8. 8.In 15 years, Saanvi will be three times as old as Saanvi was 3 years ago. How old is Saanvi now?
  9. 9.Meera’s father is three times as old as Meera. The sum of their ages is 60 years. How old is Meera?
  10. 10.9 years ago, Kabir’s mother was twice as old as Kabir. The mother is 27 years old now. How old is Kabir now?
  11. 11.Tara’s father is five times as old as Tara. The sum of their ages is 84 years. How old is the father?
  12. 12.In 5 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  13. 13.In 10 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  14. 14.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 14 years old now. How old is Vivaan now?
  15. 15.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 10 years old now. How old is Arjun now?
  16. 16.6 years ago, Priya’s mother was four times as old as Priya. The mother is 46 years old now. How old is Priya now?
  17. 17.Kavya is 5 years older than Aditya. In 10 years, the sum of their ages will be 57. How old is Aditya now?
  18. 18.Rohan’s father is twice as old as Rohan. The sum of their ages is 24 years. How old is the father?
  19. 19.In 10 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  20. 20.Rahul’s father is four times as old as Rahul. The sum of their ages is 60 years. How old is the father?
  21. 21.In 4 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  22. 22.2 years ago, Diya’s mother was three times as old as Diya. The mother is 35 years old now. How old is Diya now?
  23. 23.Tara’s father is four times as old as Tara. The sum of their ages is 60 years. How old is Tara?
  24. 24.Rohan’s father is three times as old as Rohan. The sum of their ages is 40 years. How old is the father?
  25. 25.Karan’s father is four times as old as Karan. The sum of their ages is 60 years. How old is the father?
  26. 26.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 72 years. How old is the father?
  27. 27.Aditya’s father is twice as old as Aditya. The sum of their ages is 33 years. How old is Aditya?
  28. 28.Manav’s father is twice as old as Manav. The sum of their ages is 21 years. How old is Manav?
  29. 29.In 20 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  30. 30.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is the father?
  31. 31.Dev is 4 years older than Aditya. In 4 years, the sum of their ages will be 24. How old is Aditya now?
  32. 32.Aarav is 3 years older than Arjun. In 7 years, the sum of their ages will be 35. How old is Arjun now?
  33. 33.Priya is 6 years older than Kavya. In 6 years, the sum of their ages will be 74. How old is Kavya now?
  34. 34.3 years ago, Priya’s mother was three times as old as Priya. The mother is 12 years old now. How old is Priya now?
  35. 35.Arjun is 10 years older than Rahul. In 7 years, the sum of their ages will be 40. How old is Rahul now?
  36. 36.In 28 years, Zoya will be three times as old as Zoya was 2 years ago. How old is Zoya now?
  37. 37.In 6 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  38. 38.In 15 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  39. 39.Kabir’s father is twice as old as Kabir. The sum of their ages is 30 years. How old is the father?
  40. 40.Kavya’s father is three times as old as Kavya. The sum of their ages is 60 years. How old is Kavya?

Answer key

  1. 16
  2. 21
  3. 24
  4. 48
  5. 6
  6. 20
  7. 6
  8. 12
  9. 15
  10. 18
  11. 70
  12. 11
  13. 20
  14. 8
  15. 7
  16. 16
  17. 16
  18. 16
  19. 14
  20. 48
  21. 8
  22. 13
  23. 12
  24. 30
  25. 48
  26. 60
  27. 11
  28. 7
  29. 32
  30. 25
  31. 6
  32. 9
  33. 28
  34. 6
  35. 8
  36. 17
  37. 10
  38. 27
  39. 20
  40. 15

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