← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 54 · 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.Dev’s father is twice as old as Dev. The sum of their ages is 24 years. How old is Dev?
  2. 2.9 years ago, Arjun’s mother was four times as old as Arjun. The mother is 49 years old now. How old is Arjun now?
  3. 3.Nisha is 9 years older than Zoya. In 6 years, the sum of their ages will be 47. How old is Zoya now?
  4. 4.Tara’s father is five times as old as Tara. The sum of their ages is 78 years. How old is the father?
  5. 5.In 12 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  6. 6.4 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 18 years old now. How old is Ishaan now?
  7. 7.In 20 years, Ananya will be three times as old as Ananya was 2 years ago. How old is Ananya now?
  8. 8.In 18 years, Pooja will be three times as old as Pooja was 6 years ago. How old is Pooja now?
  9. 9.In 26 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  10. 10.Dev’s father is four times as old as Dev. The sum of their ages is 60 years. How old is Dev?
  11. 11.3 years ago, Karan’s mother was four times as old as Karan. The mother is 23 years old now. How old is Karan now?
  12. 12.Farhan’s father is twice as old as Farhan. The sum of their ages is 18 years. How old is Farhan?
  13. 13.Rohan is 3 years older than Manav. In 6 years, the sum of their ages will be 31. How old is Manav now?
  14. 14.Rahul is 6 years older than Arjun. In 5 years, the sum of their ages will be 62. How old is Arjun now?
  15. 15.Tara’s father is twice as old as Tara. The sum of their ages is 33 years. How old is the father?
  16. 16.3 years ago, Pooja’s mother was four times as old as Pooja. The mother is 23 years old now. How old is Pooja now?
  17. 17.Kavya’s father is twice as old as Kavya. The sum of their ages is 18 years. How old is the father?
  18. 18.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 66 years. How old is the father?
  19. 19.Rohan’s father is five times as old as Rohan. The sum of their ages is 42 years. How old is the father?
  20. 20.In 12 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  21. 21.10 years ago, Manav’s mother was four times as old as Manav. The mother is 58 years old now. How old is Manav now?
  22. 22.3 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 51 years old now. How old is Vivaan now?
  23. 23.9 years ago, Priya’s mother was three times as old as Priya. The mother is 45 years old now. How old is Priya now?
  24. 24.4 years ago, Rohan’s mother was twice as old as Rohan. The mother is 18 years old now. How old is Rohan now?
  25. 25.Tara’s father is three times as old as Tara. The sum of their ages is 24 years. How old is the father?
  26. 26.Kavya’s father is twice as old as Kavya. The sum of their ages is 21 years. How old is the father?
  27. 27.Kabir is 3 years older than Aditya. In 4 years, the sum of their ages will be 29. How old is Aditya now?
  28. 28.In 14 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  29. 29.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 19 years old now. How old is Ananya now?
  30. 30.5 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 38 years old now. How old is Ishaan now?
  31. 31.In 29 years, Saanvi will be three times as old as Saanvi was 3 years ago. How old is Saanvi now?
  32. 32.8 years ago, Priya’s mother was three times as old as Priya. The mother is 23 years old now. How old is Priya now?
  33. 33.5 years ago, Dev’s mother was four times as old as Dev. The mother is 21 years old now. How old is Dev now?
  34. 34.Ishaan is 4 years older than Karan. In 2 years, the sum of their ages will be 64. How old is Karan now?
  35. 35.Aditya’s father is four times as old as Aditya. The sum of their ages is 55 years. How old is the father?
  36. 36.6 years ago, Farhan’s mother was four times as old as Farhan. The mother is 38 years old now. How old is Farhan now?
  37. 37.Dev’s father is twice as old as Dev. The sum of their ages is 42 years. How old is the father?
  38. 38.2 years ago, Kabir’s mother was twice as old as Kabir. The mother is 24 years old now. How old is Kabir now?
  39. 39.Tara is 2 years older than Zoya. In 10 years, the sum of their ages will be 74. How old is Zoya now?
  40. 40.Saanvi is 6 years older than Vivaan. In 4 years, the sum of their ages will be 68. How old is Vivaan now?

Answer key

  1. 8
  2. 19
  3. 13
  4. 65
  5. 22
  6. 11
  7. 13
  8. 18
  9. 36
  10. 12
  11. 8
  12. 6
  13. 8
  14. 23
  15. 22
  16. 8
  17. 12
  18. 55
  19. 35
  20. 22
  21. 22
  22. 15
  23. 21
  24. 11
  25. 18
  26. 14
  27. 9
  28. 22
  29. 9
  30. 16
  31. 19
  32. 13
  33. 9
  34. 28
  35. 44
  36. 14
  37. 28
  38. 13
  39. 26
  40. 27

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