← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 286 · 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. 1.2 years ago, Zoya’s mother was four times as old as Zoya. The mother is 14 years old now. How old is Zoya now?
  2. 2.Dev’s father is five times as old as Dev. The sum of their ages is 72 years. How old is Dev?
  3. 3.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 30 years. How old is the father?
  4. 4.In 17 years, Aditya will be three times as old as Aditya was 5 years ago. How old is Aditya now?
  5. 5.7 years ago, Isha’s mother was three times as old as Isha. The mother is 31 years old now. How old is Isha now?
  6. 6.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 20 years old now. How old is Vivaan now?
  7. 7.Rahul’s father is three times as old as Rahul. The sum of their ages is 52 years. How old is the father?
  8. 8.Diya is 4 years older than Isha. In 3 years, the sum of their ages will be 58. How old is Isha now?
  9. 9.Ishaan is 9 years older than Vivaan. In 6 years, the sum of their ages will be 59. How old is Vivaan now?
  10. 10.In 9 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  11. 11.9 years ago, Farhan’s mother was four times as old as Farhan. The mother is 49 years old now. How old is Farhan now?
  12. 12.7 years ago, Dev’s mother was twice as old as Dev. The mother is 17 years old now. How old is Dev now?
  13. 13.Manav is 8 years older than Tara. In 3 years, the sum of their ages will be 74. How old is Tara now?
  14. 14.Arjun’s father is three times as old as Arjun. The sum of their ages is 20 years. How old is Arjun?
  15. 15.4 years ago, Arjun’s mother was three times as old as Arjun. The mother is 19 years old now. How old is Arjun now?
  16. 16.3 years ago, Kavya’s mother was four times as old as Kavya. The mother is 47 years old now. How old is Kavya now?
  17. 17.7 years ago, Kabir’s mother was three times as old as Kabir. The mother is 16 years old now. How old is Kabir now?
  18. 18.In 7 years, Ishaan will be three times as old as Ishaan was 3 years ago. How old is Ishaan now?
  19. 19.In 23 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  20. 20.Nisha is 2 years older than Zoya. In 7 years, the sum of their ages will be 50. How old is Zoya now?
  21. 21.5 years ago, Rahul’s mother was twice as old as Rahul. The mother is 19 years old now. How old is Rahul now?
  22. 22.Priya’s father is twice as old as Priya. The sum of their ages is 45 years. How old is the father?
  23. 23.Dev’s father is twice as old as Dev. The sum of their ages is 42 years. How old is the father?
  24. 24.In 12 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  25. 25.Karan is 6 years older than Pooja. In 10 years, the sum of their ages will be 72. How old is Pooja now?
  26. 26.In 8 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  27. 27.9 years ago, Arjun’s mother was four times as old as Arjun. The mother is 37 years old now. How old is Arjun now?
  28. 28.Priya is 4 years older than Farhan. In 6 years, the sum of their ages will be 46. How old is Farhan now?
  29. 29.6 years ago, Tara’s mother was three times as old as Tara. The mother is 42 years old now. How old is Tara now?
  30. 30.In 22 years, Kabir will be three times as old as Kabir was 6 years ago. How old is Kabir now?
  31. 31.Aarav’s father is four times as old as Aarav. The sum of their ages is 60 years. How old is the father?
  32. 32.Farhan’s father is twice as old as Farhan. The sum of their ages is 18 years. How old is the father?
  33. 33.Rahul is 2 years older than Karan. In 8 years, the sum of their ages will be 38. How old is Karan now?
  34. 34.Kabir is 5 years older than Diya. In 6 years, the sum of their ages will be 57. How old is Diya now?
  35. 35.In 7 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  36. 36.In 4 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  37. 37.Manav’s father is twice as old as Manav. The sum of their ages is 33 years. How old is Manav?
  38. 38.2 years ago, Dev’s mother was three times as old as Dev. The mother is 14 years old now. How old is Dev now?
  39. 39.Meera is 6 years older than Kavya. In 6 years, the sum of their ages will be 42. How old is Kavya now?
  40. 40.In 16 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?

Answer key

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

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