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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 406 · 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.Saanvi is 6 years older than Aarav. In 2 years, the sum of their ages will be 38. How old is Aarav now?
  2. 2.In 21 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  3. 3.In 17 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  4. 4.2 years ago, Ananya’s mother was twice as old as Ananya. The mother is 8 years old now. How old is Ananya now?
  5. 5.Ananya is 2 years older than Nisha. In 4 years, the sum of their ages will be 46. How old is Nisha now?
  6. 6.3 years ago, Diya’s mother was three times as old as Diya. The mother is 33 years old now. How old is Diya now?
  7. 7.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 18 years old now. How old is Rahul now?
  8. 8.Dev is 8 years older than Ananya. In 2 years, the sum of their ages will be 42. How old is Ananya now?
  9. 9.Pooja’s father is four times as old as Pooja. The sum of their ages is 65 years. How old is the father?
  10. 10.Meera’s father is three times as old as Meera. The sum of their ages is 32 years. How old is Meera?
  11. 11.Isha is 4 years older than Tara. In 6 years, the sum of their ages will be 46. How old is Tara now?
  12. 12.10 years ago, Kabir’s mother was three times as old as Kabir. The mother is 40 years old now. How old is Kabir now?
  13. 13.In 7 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  14. 14.In 9 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  15. 15.Pooja’s father is four times as old as Pooja. The sum of their ages is 40 years. How old is the father?
  16. 16.In 23 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  17. 17.9 years ago, Ananya’s mother was three times as old as Ananya. The mother is 27 years old now. How old is Ananya now?
  18. 18.Kabir is 6 years older than Isha. In 6 years, the sum of their ages will be 78. How old is Isha now?
  19. 19.10 years ago, Karan’s mother was three times as old as Karan. The mother is 40 years old now. How old is Karan now?
  20. 20.7 years ago, Priya’s mother was four times as old as Priya. The mother is 19 years old now. How old is Priya now?
  21. 21.Kabir’s father is four times as old as Kabir. The sum of their ages is 60 years. How old is Kabir?
  22. 22.Dev is 8 years older than Diya. In 6 years, the sum of their ages will be 40. How old is Diya now?
  23. 23.3 years ago, Arjun’s mother was three times as old as Arjun. The mother is 18 years old now. How old is Arjun now?
  24. 24.Rohan’s father is three times as old as Rohan. The sum of their ages is 28 years. How old is the father?
  25. 25.10 years ago, Nisha’s mother was twice as old as Nisha. The mother is 20 years old now. How old is Nisha now?
  26. 26.In 25 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  27. 27.Isha is 5 years older than Vivaan. In 2 years, the sum of their ages will be 37. How old is Vivaan now?
  28. 28.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 30 years. How old is the father?
  29. 29.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 36 years. How old is Ishaan?
  30. 30.Vivaan is 5 years older than Manav. In 4 years, the sum of their ages will be 55. How old is Manav now?
  31. 31.3 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 43 years old now. How old is Vivaan now?
  32. 32.In 27 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  33. 33.Tara’s father is four times as old as Tara. The sum of their ages is 45 years. How old is the father?
  34. 34.Kavya is 9 years older than Ishaan. In 4 years, the sum of their ages will be 37. How old is Ishaan now?
  35. 35.Ishaan is 8 years older than Vivaan. In 5 years, the sum of their ages will be 30. How old is Vivaan now?
  36. 36.4 years ago, Farhan’s mother was four times as old as Farhan. The mother is 32 years old now. How old is Farhan now?
  37. 37.Pooja is 7 years older than Rahul. In 9 years, the sum of their ages will be 59. How old is Rahul now?
  38. 38.5 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 33 years old now. How old is Saanvi now?
  39. 39.Tara’s father is five times as old as Tara. The sum of their ages is 36 years. How old is the father?
  40. 40.Rahul is 8 years older than Zoya. In 10 years, the sum of their ages will be 52. How old is Zoya now?

Answer key

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

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