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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 44 · 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 is 6 years older than Priya. In 7 years, the sum of their ages will be 36. How old is Priya now?
  2. 2.Rahul’s father is five times as old as Rahul. The sum of their ages is 72 years. How old is the father?
  3. 3.In 7 years, Manav will be three times as old as Manav was 3 years ago. How old is Manav now?
  4. 4.In 9 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
  5. 5.Tara’s father is five times as old as Tara. The sum of their ages is 90 years. How old is Tara?
  6. 6.Rahul’s father is four times as old as Rahul. The sum of their ages is 35 years. How old is the father?
  7. 7.Manav’s father is twice as old as Manav. The sum of their ages is 18 years. How old is Manav?
  8. 8.Farhan’s father is twice as old as Farhan. The sum of their ages is 27 years. How old is the father?
  9. 9.Manav’s father is twice as old as Manav. The sum of their ages is 21 years. How old is the father?
  10. 10.Arjun is 3 years older than Karan. In 3 years, the sum of their ages will be 51. How old is Karan now?
  11. 11.Diya’s father is three times as old as Diya. The sum of their ages is 60 years. How old is Diya?
  12. 12.Diya’s father is five times as old as Diya. The sum of their ages is 66 years. How old is the father?
  13. 13.Arjun’s father is four times as old as Arjun. The sum of their ages is 35 years. How old is the father?
  14. 14.Tara’s father is three times as old as Tara. The sum of their ages is 32 years. How old is the father?
  15. 15.Saanvi is 2 years older than Nisha. In 8 years, the sum of their ages will be 36. How old is Nisha now?
  16. 16.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 33 years. How old is Saanvi?
  17. 17.Meera’s father is twice as old as Meera. The sum of their ages is 36 years. How old is Meera?
  18. 18.Aditya’s father is five times as old as Aditya. The sum of their ages is 66 years. How old is the father?
  19. 19.Rohan’s father is twice as old as Rohan. The sum of their ages is 42 years. How old is the father?
  20. 20.9 years ago, Zoya’s mother was three times as old as Zoya. The mother is 39 years old now. How old is Zoya now?
  21. 21.Ananya is 9 years older than Dev. In 9 years, the sum of their ages will be 53. How old is Dev now?
  22. 22.Diya’s father is five times as old as Diya. The sum of their ages is 30 years. How old is Diya?
  23. 23.8 years ago, Zoya’s mother was four times as old as Zoya. The mother is 28 years old now. How old is Zoya now?
  24. 24.Pooja’s father is twice as old as Pooja. The sum of their ages is 30 years. How old is Pooja?
  25. 25.In 24 years, Ananya will be three times as old as Ananya was 2 years ago. How old is Ananya now?
  26. 26.8 years ago, Pooja’s mother was three times as old as Pooja. The mother is 23 years old now. How old is Pooja now?
  27. 27.5 years ago, Aarav’s mother was twice as old as Aarav. The mother is 19 years old now. How old is Aarav now?
  28. 28.Karan is 8 years older than Rohan. In 2 years, the sum of their ages will be 56. How old is Rohan now?
  29. 29.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 30 years. How old is Saanvi?
  30. 30.Aditya’s father is five times as old as Aditya. The sum of their ages is 90 years. How old is Aditya?
  31. 31.Farhan’s father is five times as old as Farhan. The sum of their ages is 72 years. How old is Farhan?
  32. 32.In 23 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  33. 33.In 4 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  34. 34.Arjun’s father is twice as old as Arjun. The sum of their ages is 15 years. How old is the father?
  35. 35.Kabir’s father is five times as old as Kabir. The sum of their ages is 30 years. How old is Kabir?
  36. 36.5 years ago, Rahul’s mother was three times as old as Rahul. The mother is 29 years old now. How old is Rahul now?
  37. 37.In 16 years, Aarav will be three times as old as Aarav was 4 years ago. How old is Aarav now?
  38. 38.Pooja is 7 years older than Kavya. In 2 years, the sum of their ages will be 45. How old is Kavya now?
  39. 39.Rahul is 2 years older than Saanvi. In 4 years, the sum of their ages will be 22. How old is Saanvi now?
  40. 40.Diya is 8 years older than Nisha. In 8 years, the sum of their ages will be 38. How old is Nisha now?

Answer key

  1. 8
  2. 60
  3. 8
  4. 17
  5. 15
  6. 28
  7. 6
  8. 18
  9. 14
  10. 21
  11. 15
  12. 55
  13. 28
  14. 24
  15. 9
  16. 11
  17. 12
  18. 55
  19. 28
  20. 19
  21. 13
  22. 5
  23. 13
  24. 10
  25. 15
  26. 13
  27. 12
  28. 22
  29. 5
  30. 15
  31. 12
  32. 29
  33. 16
  34. 10
  35. 5
  36. 13
  37. 14
  38. 17
  39. 6
  40. 7

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