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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 749 · 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. 1.9 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 33 years old now. How old is Saanvi now?
  2. 2.Kabir’s father is four times as old as Kabir. The sum of their ages is 70 years. How old is Kabir?
  3. 3.10 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  4. 4.Rohan is 4 years older than Kabir. In 5 years, the sum of their ages will be 28. How old is Kabir now?
  5. 5.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 52 years. How old is Vivaan?
  6. 6.Priya is 9 years older than Tara. In 3 years, the sum of their ages will be 33. How old is Tara now?
  7. 7.Sneha’s father is four times as old as Sneha. The sum of their ages is 35 years. How old is the father?
  8. 8.In 22 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  9. 9.In 4 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  10. 10.Kavya’s father is twice as old as Kavya. The sum of their ages is 42 years. How old is the father?
  11. 11.6 years ago, Kabir’s mother was three times as old as Kabir. The mother is 36 years old now. How old is Kabir now?
  12. 12.8 years ago, Meera’s mother was three times as old as Meera. The mother is 44 years old now. How old is Meera now?
  13. 13.Zoya is 6 years older than Kabir. In 10 years, the sum of their ages will be 62. How old is Kabir now?
  14. 14.Arjun’s father is five times as old as Arjun. The sum of their ages is 54 years. How old is Arjun?
  15. 15.Meera’s father is twice as old as Meera. The sum of their ages is 33 years. How old is the father?
  16. 16.Meera’s father is twice as old as Meera. The sum of their ages is 36 years. How old is Meera?
  17. 17.In 14 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  18. 18.Sneha is 8 years older than Saanvi. In 2 years, the sum of their ages will be 72. How old is Saanvi now?
  19. 19.Ananya’s father is five times as old as Ananya. The sum of their ages is 78 years. How old is the father?
  20. 20.In 21 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  21. 21.In 19 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
  22. 22.In 5 years, Nisha will be three times as old as Nisha was 5 years ago. How old is Nisha now?
  23. 23.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 60 years. How old is the father?
  24. 24.8 years ago, Pooja’s mother was four times as old as Pooja. The mother is 32 years old now. How old is Pooja now?
  25. 25.In 10 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  26. 26.In 23 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  27. 27.Pooja is 9 years older than Nisha. In 7 years, the sum of their ages will be 69. How old is Nisha now?
  28. 28.In 8 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  29. 29.Aarav is 9 years older than Sneha. In 4 years, the sum of their ages will be 67. How old is Sneha now?
  30. 30.3 years ago, Kavya’s mother was four times as old as Kavya. The mother is 31 years old now. How old is Kavya now?
  31. 31.In 19 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  32. 32.2 years ago, Pooja’s mother was four times as old as Pooja. The mother is 22 years old now. How old is Pooja now?
  33. 33.8 years ago, Aarav’s mother was four times as old as Aarav. The mother is 28 years old now. How old is Aarav now?
  34. 34.Priya’s father is three times as old as Priya. The sum of their ages is 36 years. How old is the father?
  35. 35.Kabir’s father is four times as old as Kabir. The sum of their ages is 75 years. How old is Kabir?
  36. 36.10 years ago, Kavya’s mother was three times as old as Kavya. The mother is 46 years old now. How old is Kavya now?
  37. 37.Ananya is 6 years older than Farhan. In 10 years, the sum of their ages will be 72. How old is Farhan now?
  38. 38.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 27 years. How old is Vivaan?
  39. 39.Manav’s father is twice as old as Manav. The sum of their ages is 15 years. How old is the father?
  40. 40.Ananya is 10 years older than Saanvi. In 4 years, the sum of their ages will be 58. How old is Saanvi now?

Answer key

  1. 15
  2. 14
  3. 16
  4. 7
  5. 13
  6. 9
  7. 28
  8. 30
  9. 10
  10. 28
  11. 16
  12. 20
  13. 18
  14. 9
  15. 22
  16. 12
  17. 24
  18. 30
  19. 65
  20. 31
  21. 14
  22. 10
  23. 48
  24. 14
  25. 16
  26. 35
  27. 23
  28. 14
  29. 25
  30. 10
  31. 27
  32. 7
  33. 13
  34. 27
  35. 15
  36. 22
  37. 23
  38. 9
  39. 10
  40. 20

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