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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 359 · 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.

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  1. 1.Kabir is 3 years older than Tara. In 7 years, the sum of their ages will be 71. How old is Tara now?
  2. 2.Aditya’s father is four times as old as Aditya. The sum of their ages is 50 years. How old is the father?
  3. 3.10 years ago, Arjun’s mother was three times as old as Arjun. The mother is 37 years old now. How old is Arjun now?
  4. 4.In 6 years, Zoya will be three times as old as Zoya was 6 years ago. How old is Zoya now?
  5. 5.4 years ago, Dev’s mother was twice as old as Dev. The mother is 22 years old now. How old is Dev now?
  6. 6.Rohan’s father is three times as old as Rohan. The sum of their ages is 24 years. How old is the father?
  7. 7.In 19 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  8. 8.2 years ago, Manav’s mother was four times as old as Manav. The mother is 42 years old now. How old is Manav now?
  9. 9.5 years ago, Manav’s mother was four times as old as Manav. The mother is 33 years old now. How old is Manav now?
  10. 10.In 23 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  11. 11.In 4 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  12. 12.Aditya’s father is five times as old as Aditya. The sum of their ages is 72 years. How old is the father?
  13. 13.In 23 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  14. 14.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 30 years. How old is Saanvi?
  15. 15.Manav’s father is three times as old as Manav. The sum of their ages is 56 years. How old is Manav?
  16. 16.Farhan is 6 years older than Kavya. In 4 years, the sum of their ages will be 38. How old is Kavya now?
  17. 17.Karan is 7 years older than Diya. In 8 years, the sum of their ages will be 41. How old is Diya now?
  18. 18.Karan is 5 years older than Isha. In 5 years, the sum of their ages will be 35. How old is Isha now?
  19. 19.3 years ago, Nisha’s mother was twice as old as Nisha. The mother is 25 years old now. How old is Nisha now?
  20. 20.Isha’s father is four times as old as Isha. The sum of their ages is 65 years. How old is the father?
  21. 21.8 years ago, Meera’s mother was three times as old as Meera. The mother is 35 years old now. How old is Meera now?
  22. 22.Isha is 10 years older than Ishaan. In 10 years, the sum of their ages will be 50. How old is Ishaan now?
  23. 23.Nisha’s father is three times as old as Nisha. The sum of their ages is 28 years. How old is Nisha?
  24. 24.3 years ago, Isha’s mother was twice as old as Isha. The mother is 11 years old now. How old is Isha now?
  25. 25.8 years ago, Meera’s mother was four times as old as Meera. The mother is 20 years old now. How old is Meera now?
  26. 26.Vivaan is 5 years older than Kavya. In 3 years, the sum of their ages will be 57. How old is Kavya now?
  27. 27.Meera is 4 years older than Karan. In 10 years, the sum of their ages will be 34. How old is Karan now?
  28. 28.Zoya is 4 years older than Priya. In 3 years, the sum of their ages will be 46. How old is Priya now?
  29. 29.In 25 years, Priya will be twice as old as Priya was 5 years ago. How old is Priya now?
  30. 30.10 years ago, Zoya’s mother was twice as old as Zoya. The mother is 20 years old now. How old is Zoya now?
  31. 31.3 years ago, Farhan’s mother was twice as old as Farhan. The mother is 19 years old now. How old is Farhan now?
  32. 32.Pooja’s father is five times as old as Pooja. The sum of their ages is 90 years. How old is Pooja?
  33. 33.3 years ago, Nisha’s mother was three times as old as Nisha. The mother is 39 years old now. How old is Nisha now?
  34. 34.In 23 years, Priya will be twice as old as Priya was 5 years ago. How old is Priya now?
  35. 35.In 16 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  36. 36.Dev’s father is twice as old as Dev. The sum of their ages is 33 years. How old is Dev?
  37. 37.7 years ago, Pooja’s mother was twice as old as Pooja. The mother is 31 years old now. How old is Pooja now?
  38. 38.In 6 years, Pooja will be twice as old as Pooja was 5 years ago. How old is Pooja now?
  39. 39.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 39 years. How old is the father?
  40. 40.3 years ago, Diya’s mother was twice as old as Diya. The mother is 19 years old now. How old is Diya now?

Answer key

  1. 27
  2. 40
  3. 19
  4. 12
  5. 13
  6. 18
  7. 31
  8. 12
  9. 12
  10. 29
  11. 14
  12. 60
  13. 33
  14. 10
  15. 14
  16. 12
  17. 9
  18. 10
  19. 14
  20. 52
  21. 17
  22. 10
  23. 7
  24. 7
  25. 11
  26. 23
  27. 5
  28. 18
  29. 35
  30. 15
  31. 11
  32. 15
  33. 15
  34. 33
  35. 22
  36. 11
  37. 19
  38. 16
  39. 26
  40. 11

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