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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 218 · 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.In 28 years, Aditya will be twice as old as Aditya was 5 years ago. How old is Aditya now?
  2. 2.Kavya’s father is twice as old as Kavya. The sum of their ages is 24 years. How old is the father?
  3. 3.7 years ago, Aditya’s mother was four times as old as Aditya. The mother is 43 years old now. How old is Aditya now?
  4. 4.In 23 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  5. 5.Dev’s father is five times as old as Dev. The sum of their ages is 30 years. How old is Dev?
  6. 6.Manav’s father is twice as old as Manav. The sum of their ages is 42 years. How old is Manav?
  7. 7.Arjun is 7 years older than Isha. In 10 years, the sum of their ages will be 43. How old is Isha now?
  8. 8.In 18 years, Ishaan will be three times as old as Ishaan was 6 years ago. How old is Ishaan now?
  9. 9.Karan is 7 years older than Rohan. In 3 years, the sum of their ages will be 57. How old is Rohan now?
  10. 10.Rohan is 2 years older than Tara. In 7 years, the sum of their ages will be 68. How old is Tara now?
  11. 11.Aarav’s father is three times as old as Aarav. The sum of their ages is 56 years. How old is the father?
  12. 12.Nisha’s father is three times as old as Nisha. The sum of their ages is 28 years. How old is Nisha?
  13. 13.Pooja’s father is three times as old as Pooja. The sum of their ages is 36 years. How old is Pooja?
  14. 14.Aarav’s father is five times as old as Aarav. The sum of their ages is 60 years. How old is Aarav?
  15. 15.In 22 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  16. 16.Diya is 4 years older than Aarav. In 5 years, the sum of their ages will be 36. How old is Aarav now?
  17. 17.2 years ago, Kabir’s mother was four times as old as Kabir. The mother is 22 years old now. How old is Kabir now?
  18. 18.5 years ago, Tara’s mother was three times as old as Tara. The mother is 20 years old now. How old is Tara now?
  19. 19.3 years ago, Priya’s mother was twice as old as Priya. The mother is 27 years old now. How old is Priya now?
  20. 20.Sneha’s father is five times as old as Sneha. The sum of their ages is 72 years. How old is Sneha?
  21. 21.Rohan is 2 years older than Rahul. In 8 years, the sum of their ages will be 70. How old is Rahul now?
  22. 22.Zoya’s father is twice as old as Zoya. The sum of their ages is 45 years. How old is Zoya?
  23. 23.In 9 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  24. 24.In 20 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  25. 25.In 28 years, Pooja will be three times as old as Pooja was 2 years ago. How old is Pooja now?
  26. 26.In 12 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  27. 27.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 28 years. How old is the father?
  28. 28.7 years ago, Dev’s mother was twice as old as Dev. The mother is 13 years old now. How old is Dev now?
  29. 29.Sneha is 5 years older than Manav. In 7 years, the sum of their ages will be 39. How old is Manav now?
  30. 30.4 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 24 years old now. How old is Ishaan now?
  31. 31.Diya is 9 years older than Manav. In 6 years, the sum of their ages will be 35. How old is Manav now?
  32. 32.9 years ago, Tara’s mother was three times as old as Tara. The mother is 27 years old now. How old is Tara now?
  33. 33.In 15 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  34. 34.In 8 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  35. 35.2 years ago, Kavya’s mother was twice as old as Kavya. The mother is 20 years old now. How old is Kavya now?
  36. 36.Karan’s father is four times as old as Karan. The sum of their ages is 50 years. How old is Karan?
  37. 37.Isha’s father is five times as old as Isha. The sum of their ages is 84 years. How old is the father?
  38. 38.Vivaan is 4 years older than Aarav. In 10 years, the sum of their ages will be 80. How old is Aarav now?
  39. 39.In 16 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  40. 40.7 years ago, Kabir’s mother was four times as old as Kabir. The mother is 55 years old now. How old is Kabir now?

Answer key

  1. 38
  2. 16
  3. 16
  4. 33
  5. 5
  6. 14
  7. 8
  8. 18
  9. 22
  10. 26
  11. 42
  12. 7
  13. 9
  14. 10
  15. 34
  16. 11
  17. 7
  18. 10
  19. 15
  20. 12
  21. 26
  22. 15
  23. 15
  24. 32
  25. 17
  26. 20
  27. 21
  28. 10
  29. 10
  30. 14
  31. 7
  32. 15
  33. 19
  34. 12
  35. 11
  36. 10
  37. 70
  38. 28
  39. 20
  40. 19

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