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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 497 · 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.Dev’s father is three times as old as Dev. The sum of their ages is 44 years. How old is Dev?
  2. 2.Saanvi is 6 years older than Dev. In 8 years, the sum of their ages will be 50. How old is Dev now?
  3. 3.Pooja’s father is twice as old as Pooja. The sum of their ages is 15 years. How old is the father?
  4. 4.Ishaan is 4 years older than Meera. In 5 years, the sum of their ages will be 50. How old is Meera now?
  5. 5.7 years ago, Manav’s mother was twice as old as Manav. The mother is 19 years old now. How old is Manav now?
  6. 6.In 14 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  7. 7.In 11 years, Vivaan will be three times as old as Vivaan was 5 years ago. How old is Vivaan now?
  8. 8.Tara’s father is three times as old as Tara. The sum of their ages is 40 years. How old is the father?
  9. 9.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 15 years. How old is the father?
  10. 10.Manav’s father is three times as old as Manav. The sum of their ages is 56 years. How old is Manav?
  11. 11.Karan’s father is four times as old as Karan. The sum of their ages is 75 years. How old is Karan?
  12. 12.Aarav is 4 years older than Ananya. In 8 years, the sum of their ages will be 34. How old is Ananya now?
  13. 13.Meera’s father is five times as old as Meera. The sum of their ages is 90 years. How old is the father?
  14. 14.Priya’s father is twice as old as Priya. The sum of their ages is 21 years. How old is Priya?
  15. 15.In 30 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  16. 16.7 years ago, Kavya’s mother was twice as old as Kavya. The mother is 15 years old now. How old is Kavya now?
  17. 17.In 5 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  18. 18.4 years ago, Priya’s mother was three times as old as Priya. The mother is 37 years old now. How old is Priya now?
  19. 19.Priya’s father is four times as old as Priya. The sum of their ages is 35 years. How old is the father?
  20. 20.In 10 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  21. 21.In 14 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  22. 22.Karan is 6 years older than Aarav. In 4 years, the sum of their ages will be 46. How old is Aarav now?
  23. 23.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 24 years. How old is Saanvi?
  24. 24.Ananya’s father is three times as old as Ananya. The sum of their ages is 24 years. How old is the father?
  25. 25.In 30 years, Tara will be three times as old as Tara was 2 years ago. How old is Tara now?
  26. 26.In 5 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  27. 27.In 23 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  28. 28.3 years ago, Sneha’s mother was four times as old as Sneha. The mother is 35 years old now. How old is Sneha now?
  29. 29.Kavya’s father is five times as old as Kavya. The sum of their ages is 72 years. How old is the father?
  30. 30.In 20 years, Isha will be twice as old as Isha was 6 years ago. How old is Isha now?
  31. 31.Dev’s father is four times as old as Dev. The sum of their ages is 70 years. How old is Dev?
  32. 32.In 28 years, Arjun will be three times as old as Arjun was 4 years ago. How old is Arjun now?
  33. 33.Aarav is 5 years older than Kabir. In 5 years, the sum of their ages will be 59. How old is Kabir now?
  34. 34.Tara’s father is four times as old as Tara. The sum of their ages is 55 years. How old is Tara?
  35. 35.Arjun’s father is twice as old as Arjun. The sum of their ages is 24 years. How old is the father?
  36. 36.In 3 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  37. 37.Nisha is 8 years older than Meera. In 9 years, the sum of their ages will be 50. How old is Meera now?
  38. 38.In 16 years, Tara will be twice as old as Tara was 3 years ago. How old is Tara now?
  39. 39.In 4 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  40. 40.6 years ago, Zoya’s mother was three times as old as Zoya. The mother is 15 years old now. How old is Zoya now?

Answer key

  1. 11
  2. 14
  3. 10
  4. 18
  5. 13
  6. 22
  7. 13
  8. 30
  9. 10
  10. 14
  11. 15
  12. 7
  13. 75
  14. 7
  15. 38
  16. 11
  17. 11
  18. 15
  19. 28
  20. 14
  21. 18
  22. 16
  23. 8
  24. 18
  25. 18
  26. 15
  27. 31
  28. 11
  29. 60
  30. 32
  31. 14
  32. 20
  33. 22
  34. 11
  35. 16
  36. 9
  37. 12
  38. 22
  39. 14
  40. 9

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