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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 154 · 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 27 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  2. 2.9 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 21 years old now. How old is Ishaan now?
  3. 3.In 29 years, Ishaan will be three times as old as Ishaan was 3 years ago. How old is Ishaan now?
  4. 4.Kabir’s father is three times as old as Kabir. The sum of their ages is 20 years. How old is Kabir?
  5. 5.In 16 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  6. 6.3 years ago, Rahul’s mother was twice as old as Rahul. The mother is 15 years old now. How old is Rahul now?
  7. 7.4 years ago, Isha’s mother was four times as old as Isha. The mother is 48 years old now. How old is Isha now?
  8. 8.Ananya is 4 years older than Diya. In 4 years, the sum of their ages will be 32. How old is Diya now?
  9. 9.7 years ago, Tara’s mother was twice as old as Tara. The mother is 25 years old now. How old is Tara now?
  10. 10.Kabir is 10 years older than Manav. In 5 years, the sum of their ages will be 62. How old is Manav now?
  11. 11.Isha’s father is twice as old as Isha. The sum of their ages is 15 years. How old is Isha?
  12. 12.8 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 20 years old now. How old is Saanvi now?
  13. 13.7 years ago, Aarav’s mother was twice as old as Aarav. The mother is 15 years old now. How old is Aarav now?
  14. 14.In 23 years, Kabir will be three times as old as Kabir was 5 years ago. How old is Kabir now?
  15. 15.Kavya’s father is five times as old as Kavya. The sum of their ages is 42 years. How old is the father?
  16. 16.Kavya is 10 years older than Zoya. In 2 years, the sum of their ages will be 32. How old is Zoya now?
  17. 17.7 years ago, Isha’s mother was twice as old as Isha. The mother is 15 years old now. How old is Isha now?
  18. 18.Isha’s father is twice as old as Isha. The sum of their ages is 30 years. How old is Isha?
  19. 19.In 21 years, Priya will be three times as old as Priya was 3 years ago. How old is Priya now?
  20. 20.Karan’s father is twice as old as Karan. The sum of their ages is 24 years. How old is the father?
  21. 21.Manav’s father is twice as old as Manav. The sum of their ages is 15 years. How old is the father?
  22. 22.7 years ago, Rohan’s mother was three times as old as Rohan. The mother is 16 years old now. How old is Rohan now?
  23. 23.In 11 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  24. 24.10 years ago, Kabir’s mother was twice as old as Kabir. The mother is 26 years old now. How old is Kabir now?
  25. 25.2 years ago, Sneha’s mother was twice as old as Sneha. The mother is 26 years old now. How old is Sneha now?
  26. 26.In 22 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  27. 27.Farhan is 7 years older than Kabir. In 4 years, the sum of their ages will be 65. How old is Kabir now?
  28. 28.Diya is 3 years older than Rohan. In 2 years, the sum of their ages will be 53. How old is Rohan now?
  29. 29.In 25 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  30. 30.Rohan’s father is five times as old as Rohan. The sum of their ages is 72 years. How old is Rohan?
  31. 31.6 years ago, Tara’s mother was four times as old as Tara. The mother is 42 years old now. How old is Tara now?
  32. 32.Arjun’s father is twice as old as Arjun. The sum of their ages is 45 years. How old is the father?
  33. 33.Tara’s father is twice as old as Tara. The sum of their ages is 18 years. How old is Tara?
  34. 34.7 years ago, Arjun’s mother was three times as old as Arjun. The mother is 31 years old now. How old is Arjun now?
  35. 35.Kavya is 9 years older than Nisha. In 2 years, the sum of their ages will be 25. How old is Nisha now?
  36. 36.8 years ago, Farhan’s mother was three times as old as Farhan. The mother is 38 years old now. How old is Farhan now?
  37. 37.Tara’s father is twice as old as Tara. The sum of their ages is 45 years. How old is the father?
  38. 38.In 20 years, Aditya will be three times as old as Aditya was 6 years ago. How old is Aditya now?
  39. 39.In 24 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  40. 40.In 21 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?

Answer key

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

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