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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 829 · 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.Diya’s father is five times as old as Diya. The sum of their ages is 42 years. How old is the father?
  2. 2.Pooja’s father is twice as old as Pooja. The sum of their ages is 39 years. How old is Pooja?
  3. 3.2 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 14 years old now. How old is Ishaan now?
  4. 4.In 23 years, Aarav will be three times as old as Aarav was 3 years ago. How old is Aarav now?
  5. 5.8 years ago, Priya’s mother was four times as old as Priya. The mother is 20 years old now. How old is Priya now?
  6. 6.Karan’s father is four times as old as Karan. The sum of their ages is 50 years. How old is Karan?
  7. 7.Nisha is 2 years older than Isha. In 8 years, the sum of their ages will be 32. How old is Isha now?
  8. 8.Kabir’s father is three times as old as Kabir. The sum of their ages is 40 years. How old is Kabir?
  9. 9.Aarav’s father is twice as old as Aarav. The sum of their ages is 27 years. How old is the father?
  10. 10.In 4 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  11. 11.In 25 years, Pooja will be twice as old as Pooja was 5 years ago. How old is Pooja now?
  12. 12.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 56 years. How old is the father?
  13. 13.Tara is 8 years older than Diya. In 5 years, the sum of their ages will be 62. How old is Diya now?
  14. 14.Zoya’s father is four times as old as Zoya. The sum of their ages is 25 years. How old is Zoya?
  15. 15.In 28 years, Kavya will be three times as old as Kavya was 4 years ago. How old is Kavya now?
  16. 16.9 years ago, Sneha’s mother was four times as old as Sneha. The mother is 57 years old now. How old is Sneha now?
  17. 17.Saanvi is 5 years older than Vivaan. In 7 years, the sum of their ages will be 49. How old is Vivaan now?
  18. 18.Isha’s father is three times as old as Isha. The sum of their ages is 56 years. How old is the father?
  19. 19.7 years ago, Ananya’s mother was twice as old as Ananya. The mother is 13 years old now. How old is Ananya now?
  20. 20.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  21. 21.Rahul’s father is three times as old as Rahul. The sum of their ages is 44 years. How old is Rahul?
  22. 22.Kabir’s father is five times as old as Kabir. The sum of their ages is 36 years. How old is the father?
  23. 23.In 25 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  24. 24.Rahul’s father is four times as old as Rahul. The sum of their ages is 30 years. How old is the father?
  25. 25.8 years ago, Meera’s mother was twice as old as Meera. The mother is 14 years old now. How old is Meera now?
  26. 26.Manav’s father is three times as old as Manav. The sum of their ages is 56 years. How old is Manav?
  27. 27.9 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 23 years old now. How old is Saanvi now?
  28. 28.8 years ago, Arjun’s mother was twice as old as Arjun. The mother is 32 years old now. How old is Arjun now?
  29. 29.4 years ago, Zoya’s mother was twice as old as Zoya. The mother is 24 years old now. How old is Zoya now?
  30. 30.Manav’s father is twice as old as Manav. The sum of their ages is 18 years. How old is Manav?
  31. 31.9 years ago, Pooja’s mother was four times as old as Pooja. The mother is 37 years old now. How old is Pooja now?
  32. 32.10 years ago, Karan’s mother was four times as old as Karan. The mother is 50 years old now. How old is Karan now?
  33. 33.7 years ago, Priya’s mother was three times as old as Priya. The mother is 16 years old now. How old is Priya now?
  34. 34.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 40 years. How old is Ishaan?
  35. 35.Sneha is 7 years older than Karan. In 6 years, the sum of their ages will be 63. How old is Karan now?
  36. 36.Karan is 10 years older than Aarav. In 9 years, the sum of their ages will be 66. How old is Aarav now?
  37. 37.3 years ago, Aditya’s mother was three times as old as Aditya. The mother is 15 years old now. How old is Aditya now?
  38. 38.Zoya’s father is twice as old as Zoya. The sum of their ages is 21 years. How old is the father?
  39. 39.10 years ago, Kabir’s mother was three times as old as Kabir. The mother is 40 years old now. How old is Kabir now?
  40. 40.Arjun is 9 years older than Kabir. In 10 years, the sum of their ages will be 57. How old is Kabir now?

Answer key

  1. 35
  2. 13
  3. 6
  4. 16
  5. 11
  6. 10
  7. 7
  8. 10
  9. 18
  10. 12
  11. 35
  12. 42
  13. 22
  14. 5
  15. 20
  16. 21
  17. 15
  18. 42
  19. 10
  20. 12
  21. 11
  22. 30
  23. 37
  24. 24
  25. 11
  26. 14
  27. 16
  28. 20
  29. 14
  30. 6
  31. 16
  32. 20
  33. 10
  34. 10
  35. 22
  36. 19
  37. 7
  38. 14
  39. 20
  40. 14

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