← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 620 · 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 26 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
  2. 2.Dev’s father is twice as old as Dev. The sum of their ages is 33 years. How old is Dev?
  3. 3.Dev’s father is three times as old as Dev. The sum of their ages is 40 years. How old is Dev?
  4. 4.10 years ago, Aditya’s mother was four times as old as Aditya. The mother is 50 years old now. How old is Aditya now?
  5. 5.In 20 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  6. 6.In 27 years, Aarav will be three times as old as Aarav was 5 years ago. How old is Aarav now?
  7. 7.Ananya is 2 years older than Manav. In 2 years, the sum of their ages will be 24. How old is Manav now?
  8. 8.Pooja’s father is twice as old as Pooja. The sum of their ages is 18 years. How old is Pooja?
  9. 9.Meera is 6 years older than Vivaan. In 2 years, the sum of their ages will be 36. How old is Vivaan now?
  10. 10.5 years ago, Aarav’s mother was three times as old as Aarav. The mother is 32 years old now. How old is Aarav now?
  11. 11.10 years ago, Meera’s mother was three times as old as Meera. The mother is 25 years old now. How old is Meera now?
  12. 12.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 20 years old now. How old is Rahul now?
  13. 13.7 years ago, Karan’s mother was three times as old as Karan. The mother is 40 years old now. How old is Karan now?
  14. 14.Rohan’s father is four times as old as Rohan. The sum of their ages is 50 years. How old is the father?
  15. 15.Sneha is 5 years older than Arjun. In 2 years, the sum of their ages will be 59. How old is Arjun now?
  16. 16.10 years ago, Priya’s mother was three times as old as Priya. The mother is 40 years old now. How old is Priya now?
  17. 17.Dev is 5 years older than Arjun. In 4 years, the sum of their ages will be 39. How old is Arjun now?
  18. 18.Isha is 4 years older than Vivaan. In 3 years, the sum of their ages will be 34. How old is Vivaan now?
  19. 19.Manav’s father is five times as old as Manav. The sum of their ages is 30 years. How old is Manav?
  20. 20.Zoya’s father is five times as old as Zoya. The sum of their ages is 36 years. How old is Zoya?
  21. 21.Pooja is 8 years older than Priya. In 5 years, the sum of their ages will be 56. How old is Priya now?
  22. 22.Ananya is 8 years older than Priya. In 9 years, the sum of their ages will be 54. How old is Priya now?
  23. 23.8 years ago, Aarav’s mother was twice as old as Aarav. The mother is 30 years old now. How old is Aarav now?
  24. 24.8 years ago, Kabir’s mother was four times as old as Kabir. The mother is 32 years old now. How old is Kabir now?
  25. 25.Isha is 2 years older than Vivaan. In 10 years, the sum of their ages will be 46. How old is Vivaan now?
  26. 26.4 years ago, Aditya’s mother was four times as old as Aditya. The mother is 28 years old now. How old is Aditya now?
  27. 27.Dev’s father is four times as old as Dev. The sum of their ages is 60 years. How old is Dev?
  28. 28.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 48 years. How old is the father?
  29. 29.4 years ago, Tara’s mother was twice as old as Tara. The mother is 14 years old now. How old is Tara now?
  30. 30.In 15 years, Meera will be three times as old as Meera was 3 years ago. How old is Meera now?
  31. 31.Karan is 2 years older than Nisha. In 9 years, the sum of their ages will be 52. How old is Nisha now?
  32. 32.Kabir’s father is five times as old as Kabir. The sum of their ages is 72 years. How old is the father?
  33. 33.Ananya’s father is four times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?
  34. 34.5 years ago, Rohan’s mother was four times as old as Rohan. The mother is 29 years old now. How old is Rohan now?
  35. 35.Rohan’s father is twice as old as Rohan. The sum of their ages is 30 years. How old is the father?
  36. 36.2 years ago, Kavya’s mother was twice as old as Kavya. The mother is 22 years old now. How old is Kavya now?
  37. 37.In 20 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  38. 38.4 years ago, Aditya’s mother was four times as old as Aditya. The mother is 44 years old now. How old is Aditya now?
  39. 39.In 2 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  40. 40.8 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 41 years old now. How old is Saanvi now?

Answer key

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

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude