← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 634 · 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.Kavya is 9 years older than Saanvi. In 8 years, the sum of their ages will be 53. How old is Saanvi now?
  2. 2.In 20 years, Dev will be three times as old as Dev was 6 years ago. How old is Dev now?
  3. 3.Dev’s father is twice as old as Dev. The sum of their ages is 30 years. How old is Dev?
  4. 4.Tara is 2 years older than Vivaan. In 6 years, the sum of their ages will be 50. How old is Vivaan now?
  5. 5.7 years ago, Isha’s mother was twice as old as Isha. The mother is 15 years old now. How old is Isha now?
  6. 6.5 years ago, Nisha’s mother was four times as old as Nisha. The mother is 53 years old now. How old is Nisha now?
  7. 7.Diya’s father is four times as old as Diya. The sum of their ages is 55 years. How old is Diya?
  8. 8.9 years ago, Isha’s mother was four times as old as Isha. The mother is 29 years old now. How old is Isha now?
  9. 9.Aarav is 10 years older than Nisha. In 8 years, the sum of their ages will be 54. How old is Nisha now?
  10. 10.5 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 11 years old now. How old is Vivaan now?
  11. 11.Aditya’s father is three times as old as Aditya. The sum of their ages is 60 years. How old is Aditya?
  12. 12.Manav is 10 years older than Farhan. In 7 years, the sum of their ages will be 72. How old is Farhan now?
  13. 13.Farhan’s father is four times as old as Farhan. The sum of their ages is 30 years. How old is Farhan?
  14. 14.Zoya’s father is four times as old as Zoya. The sum of their ages is 25 years. How old is the father?
  15. 15.In 16 years, Ananya will be three times as old as Ananya was 4 years ago. How old is Ananya now?
  16. 16.Ananya’s father is four times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?
  17. 17.Aarav’s father is twice as old as Aarav. The sum of their ages is 27 years. How old is the father?
  18. 18.Tara is 2 years older than Karan. In 5 years, the sum of their ages will be 40. How old is Karan now?
  19. 19.In 14 years, Zoya will be three times as old as Zoya was 6 years ago. How old is Zoya now?
  20. 20.Vivaan is 4 years older than Ananya. In 3 years, the sum of their ages will be 66. How old is Ananya now?
  21. 21.Meera’s father is twice as old as Meera. The sum of their ages is 36 years. How old is the father?
  22. 22.Arjun is 4 years older than Rahul. In 5 years, the sum of their ages will be 48. How old is Rahul now?
  23. 23.Kavya’s father is twice as old as Kavya. The sum of their ages is 15 years. How old is Kavya?
  24. 24.Ishaan is 4 years older than Rahul. In 3 years, the sum of their ages will be 32. How old is Rahul now?
  25. 25.2 years ago, Kavya’s mother was four times as old as Kavya. The mother is 18 years old now. How old is Kavya now?
  26. 26.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 19 years old now. How old is Aarav now?
  27. 27.5 years ago, Farhan’s mother was three times as old as Farhan. The mother is 32 years old now. How old is Farhan now?
  28. 28.Ananya is 2 years older than Kabir. In 6 years, the sum of their ages will be 68. How old is Kabir now?
  29. 29.Kavya is 9 years older than Saanvi. In 9 years, the sum of their ages will be 43. How old is Saanvi now?
  30. 30.In 27 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  31. 31.7 years ago, Priya’s mother was twice as old as Priya. The mother is 23 years old now. How old is Priya now?
  32. 32.In 29 years, Zoya will be three times as old as Zoya was 3 years ago. How old is Zoya now?
  33. 33.5 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 15 years old now. How old is Saanvi now?
  34. 34.Rahul’s father is five times as old as Rahul. The sum of their ages is 72 years. How old is the father?
  35. 35.In 20 years, Ishaan will be three times as old as Ishaan was 4 years ago. How old is Ishaan now?
  36. 36.5 years ago, Rahul’s mother was three times as old as Rahul. The mother is 26 years old now. How old is Rahul now?
  37. 37.In 4 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  38. 38.Nisha is 7 years older than Zoya. In 5 years, the sum of their ages will be 53. How old is Zoya now?
  39. 39.Pooja’s father is three times as old as Pooja. The sum of their ages is 28 years. How old is the father?
  40. 40.In 14 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?

Answer key

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

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