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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 734 · 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.Vivaan is 5 years older than Rohan. In 10 years, the sum of their ages will be 73. How old is Rohan now?
  2. 2.2 years ago, Meera’s mother was twice as old as Meera. The mother is 18 years old now. How old is Meera now?
  3. 3.Rahul’s father is four times as old as Rahul. The sum of their ages is 70 years. How old is Rahul?
  4. 4.6 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 36 years old now. How old is Saanvi now?
  5. 5.Zoya’s father is twice as old as Zoya. The sum of their ages is 15 years. How old is Zoya?
  6. 6.Kavya is 7 years older than Kabir. In 2 years, the sum of their ages will be 31. How old is Kabir now?
  7. 7.In 21 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  8. 8.5 years ago, Ananya’s mother was three times as old as Ananya. The mother is 20 years old now. How old is Ananya now?
  9. 9.4 years ago, Aditya’s mother was twice as old as Aditya. The mother is 14 years old now. How old is Aditya now?
  10. 10.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 60 years. How old is Saanvi?
  11. 11.Ishaan is 3 years older than Isha. In 4 years, the sum of their ages will be 39. How old is Isha now?
  12. 12.Aditya is 7 years older than Meera. In 9 years, the sum of their ages will be 81. How old is Meera now?
  13. 13.In 4 years, Aditya will be three times as old as Aditya was 4 years ago. How old is Aditya now?
  14. 14.Ananya’s father is twice as old as Ananya. The sum of their ages is 24 years. How old is the father?
  15. 15.In 11 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  16. 16.Vivaan is 10 years older than Kavya. In 4 years, the sum of their ages will be 36. How old is Kavya now?
  17. 17.Zoya’s father is five times as old as Zoya. The sum of their ages is 66 years. How old is Zoya?
  18. 18.8 years ago, Rohan’s mother was twice as old as Rohan. The mother is 32 years old now. How old is Rohan now?
  19. 19.Nisha is 4 years older than Ananya. In 5 years, the sum of their ages will be 46. How old is Ananya now?
  20. 20.In 25 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  21. 21.Pooja’s father is twice as old as Pooja. The sum of their ages is 21 years. How old is the father?
  22. 22.2 years ago, Isha’s mother was three times as old as Isha. The mother is 32 years old now. How old is Isha now?
  23. 23.In 9 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  24. 24.5 years ago, Manav’s mother was twice as old as Manav. The mother is 21 years old now. How old is Manav now?
  25. 25.In 28 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  26. 26.Dev is 4 years older than Ishaan. In 2 years, the sum of their ages will be 28. How old is Ishaan now?
  27. 27.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 15 years. How old is the father?
  28. 28.Rahul’s father is five times as old as Rahul. The sum of their ages is 48 years. How old is the father?
  29. 29.In 14 years, Ananya will be three times as old as Ananya was 2 years ago. How old is Ananya now?
  30. 30.Arjun’s father is three times as old as Arjun. The sum of their ages is 32 years. How old is Arjun?
  31. 31.Sneha’s father is four times as old as Sneha. The sum of their ages is 45 years. How old is Sneha?
  32. 32.8 years ago, Sneha’s mother was three times as old as Sneha. The mother is 29 years old now. How old is Sneha now?
  33. 33.In 24 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  34. 34.4 years ago, Pooja’s mother was twice as old as Pooja. The mother is 18 years old now. How old is Pooja now?
  35. 35.5 years ago, Aarav’s mother was three times as old as Aarav. The mother is 32 years old now. How old is Aarav now?
  36. 36.Ananya is 9 years older than Dev. In 4 years, the sum of their ages will be 47. How old is Dev now?
  37. 37.Zoya is 7 years older than Manav. In 3 years, the sum of their ages will be 53. How old is Manav now?
  38. 38.Diya is 8 years older than Rahul. In 2 years, the sum of their ages will be 54. How old is Rahul now?
  39. 39.Meera’s father is four times as old as Meera. The sum of their ages is 75 years. How old is the father?
  40. 40.Kabir’s father is five times as old as Kabir. The sum of their ages is 78 years. How old is Kabir?

Answer key

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

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