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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 31 · 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.Aarav’s father is four times as old as Aarav. The sum of their ages is 40 years. How old is the father?
  2. 2.Dev’s father is four times as old as Dev. The sum of their ages is 70 years. How old is Dev?
  3. 3.Saanvi is 10 years older than Nisha. In 2 years, the sum of their ages will be 54. How old is Nisha now?
  4. 4.Rahul’s father is three times as old as Rahul. The sum of their ages is 36 years. How old is the father?
  5. 5.Diya is 5 years older than Rahul. In 7 years, the sum of their ages will be 35. How old is Rahul now?
  6. 6.Karan is 9 years older than Isha. In 7 years, the sum of their ages will be 57. How old is Isha now?
  7. 7.In 6 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  8. 8.Pooja’s father is five times as old as Pooja. The sum of their ages is 48 years. How old is the father?
  9. 9.4 years ago, Pooja’s mother was twice as old as Pooja. The mother is 16 years old now. How old is Pooja now?
  10. 10.Sneha’s father is twice as old as Sneha. The sum of their ages is 24 years. How old is Sneha?
  11. 11.6 years ago, Priya’s mother was three times as old as Priya. The mother is 15 years old now. How old is Priya now?
  12. 12.In 26 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
  13. 13.In 20 years, Kabir will be three times as old as Kabir was 6 years ago. How old is Kabir now?
  14. 14.Manav’s father is twice as old as Manav. The sum of their ages is 30 years. How old is Manav?
  15. 15.Ananya’s father is twice as old as Ananya. The sum of their ages is 27 years. How old is the father?
  16. 16.7 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 51 years old now. How old is Vivaan now?
  17. 17.In 28 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  18. 18.Manav’s father is five times as old as Manav. The sum of their ages is 60 years. How old is Manav?
  19. 19.3 years ago, Ananya’s mother was four times as old as Ananya. The mother is 47 years old now. How old is Ananya now?
  20. 20.Manav is 9 years older than Ananya. In 10 years, the sum of their ages will be 57. How old is Ananya now?
  21. 21.Kabir’s father is four times as old as Kabir. The sum of their ages is 25 years. How old is the father?
  22. 22.In 12 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  23. 23.In 25 years, Kavya will be three times as old as Kavya was 3 years ago. How old is Kavya now?
  24. 24.Dev is 3 years older than Farhan. In 9 years, the sum of their ages will be 57. How old is Farhan now?
  25. 25.Zoya is 2 years older than Vivaan. In 5 years, the sum of their ages will be 72. How old is Vivaan now?
  26. 26.4 years ago, Farhan’s mother was four times as old as Farhan. The mother is 52 years old now. How old is Farhan now?
  27. 27.Rohan is 9 years older than Aarav. In 7 years, the sum of their ages will be 75. How old is Aarav now?
  28. 28.Diya’s father is three times as old as Diya. The sum of their ages is 52 years. How old is Diya?
  29. 29.Isha is 3 years older than Meera. In 7 years, the sum of their ages will be 29. How old is Meera now?
  30. 30.7 years ago, Meera’s mother was twice as old as Meera. The mother is 15 years old now. How old is Meera now?
  31. 31.9 years ago, Kabir’s mother was three times as old as Kabir. The mother is 18 years old now. How old is Kabir now?
  32. 32.9 years ago, Sneha’s mother was three times as old as Sneha. The mother is 30 years old now. How old is Sneha now?
  33. 33.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 45 years. How old is the father?
  34. 34.In 18 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  35. 35.Vivaan is 4 years older than Ananya. In 3 years, the sum of their ages will be 20. How old is Ananya now?
  36. 36.5 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 37 years old now. How old is Ishaan now?
  37. 37.Manav is 7 years older than Tara. In 4 years, the sum of their ages will be 55. How old is Tara now?
  38. 38.Arjun’s father is twice as old as Arjun. The sum of their ages is 24 years. How old is the father?
  39. 39.7 years ago, Kavya’s mother was twice as old as Kavya. The mother is 19 years old now. How old is Kavya now?
  40. 40.In 25 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?

Answer key

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

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