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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 619 · 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.Sneha is 10 years older than Diya. In 10 years, the sum of their ages will be 70. How old is Diya now?
  2. 2.Kavya is 7 years older than Meera. In 5 years, the sum of their ages will be 63. How old is Meera now?
  3. 3.Manav’s father is five times as old as Manav. The sum of their ages is 78 years. How old is Manav?
  4. 4.In 21 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  5. 5.2 years ago, Aditya’s mother was twice as old as Aditya. The mother is 8 years old now. How old is Aditya now?
  6. 6.10 years ago, Diya’s mother was twice as old as Diya. The mother is 16 years old now. How old is Diya now?
  7. 7.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 20 years. How old is Vivaan?
  8. 8.Karan’s father is twice as old as Karan. The sum of their ages is 18 years. How old is the father?
  9. 9.Diya is 10 years older than Ishaan. In 4 years, the sum of their ages will be 40. How old is Ishaan now?
  10. 10.Sneha is 8 years older than Aditya. In 6 years, the sum of their ages will be 42. How old is Aditya now?
  11. 11.Manav is 5 years older than Rahul. In 8 years, the sum of their ages will be 31. How old is Rahul now?
  12. 12.In 9 years, Aarav will be three times as old as Aarav was 5 years ago. How old is Aarav now?
  13. 13.Arjun’s father is three times as old as Arjun. The sum of their ages is 28 years. How old is Arjun?
  14. 14.Dev’s father is five times as old as Dev. The sum of their ages is 78 years. How old is the father?
  15. 15.Zoya is 3 years older than Kavya. In 3 years, the sum of their ages will be 25. How old is Kavya now?
  16. 16.Karan’s father is three times as old as Karan. The sum of their ages is 52 years. How old is Karan?
  17. 17.Manav is 6 years older than Karan. In 7 years, the sum of their ages will be 58. How old is Karan now?
  18. 18.In 1 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  19. 19.Saanvi is 3 years older than Arjun. In 3 years, the sum of their ages will be 41. How old is Arjun now?
  20. 20.10 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 30 years old now. How old is Saanvi now?
  21. 21.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 75 years. How old is the father?
  22. 22.In 2 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  23. 23.8 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 44 years old now. How old is Ishaan now?
  24. 24.Diya’s father is three times as old as Diya. The sum of their ages is 44 years. How old is the father?
  25. 25.Ananya’s father is four times as old as Ananya. The sum of their ages is 25 years. How old is the father?
  26. 26.Priya’s father is five times as old as Priya. The sum of their ages is 72 years. How old is the father?
  27. 27.Priya is 3 years older than Pooja. In 2 years, the sum of their ages will be 51. How old is Pooja now?
  28. 28.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 45 years. How old is the father?
  29. 29.2 years ago, Kabir’s mother was three times as old as Kabir. The mother is 38 years old now. How old is Kabir now?
  30. 30.Priya is 8 years older than Rahul. In 4 years, the sum of their ages will be 38. How old is Rahul now?
  31. 31.Zoya is 3 years older than Rohan. In 6 years, the sum of their ages will be 37. How old is Rohan now?
  32. 32.Kabir’s father is five times as old as Kabir. The sum of their ages is 66 years. How old is Kabir?
  33. 33.Nisha is 10 years older than Priya. In 8 years, the sum of their ages will be 60. How old is Priya now?
  34. 34.Tara is 4 years older than Kabir. In 7 years, the sum of their ages will be 34. How old is Kabir now?
  35. 35.Priya is 5 years older than Rahul. In 5 years, the sum of their ages will be 59. How old is Rahul now?
  36. 36.Tara is 7 years older than Manav. In 4 years, the sum of their ages will be 35. How old is Manav now?
  37. 37.In 9 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  38. 38.In 4 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  39. 39.2 years ago, Isha’s mother was four times as old as Isha. The mother is 22 years old now. How old is Isha now?
  40. 40.Karan is 10 years older than Aarav. In 4 years, the sum of their ages will be 74. How old is Aarav now?

Answer key

  1. 20
  2. 23
  3. 13
  4. 27
  5. 5
  6. 13
  7. 5
  8. 12
  9. 11
  10. 11
  11. 5
  12. 12
  13. 7
  14. 65
  15. 8
  16. 13
  17. 19
  18. 11
  19. 16
  20. 20
  21. 60
  22. 10
  23. 20
  24. 33
  25. 20
  26. 60
  27. 22
  28. 30
  29. 14
  30. 11
  31. 11
  32. 11
  33. 17
  34. 8
  35. 22
  36. 10
  37. 17
  38. 16
  39. 7
  40. 28

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