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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 70 · 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.

NameDateTime takenScore ___ / 40
  1. 1.Aditya is 5 years older than Diya. In 7 years, the sum of their ages will be 37. How old is Diya now?
  2. 2.Zoya is 2 years older than Tara. In 7 years, the sum of their ages will be 32. How old is Tara now?
  3. 3.Vivaan is 3 years older than Aarav. In 4 years, the sum of their ages will be 53. How old is Aarav now?
  4. 4.Kabir’s father is three times as old as Kabir. The sum of their ages is 56 years. How old is the father?
  5. 5.Meera’s father is three times as old as Meera. The sum of their ages is 20 years. How old is Meera?
  6. 6.8 years ago, Karan’s mother was twice as old as Karan. The mother is 18 years old now. How old is Karan now?
  7. 7.Aditya is 8 years older than Kavya. In 4 years, the sum of their ages will be 72. How old is Kavya now?
  8. 8.In 26 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  9. 9.Isha is 4 years older than Rohan. In 7 years, the sum of their ages will be 76. How old is Rohan now?
  10. 10.8 years ago, Diya’s mother was three times as old as Diya. The mother is 20 years old now. How old is Diya now?
  11. 11.Pooja’s father is three times as old as Pooja. The sum of their ages is 32 years. How old is Pooja?
  12. 12.5 years ago, Priya’s mother was twice as old as Priya. The mother is 13 years old now. How old is Priya now?
  13. 13.Ananya’s father is three times as old as Ananya. The sum of their ages is 52 years. How old is Ananya?
  14. 14.4 years ago, Meera’s mother was twice as old as Meera. The mother is 28 years old now. How old is Meera now?
  15. 15.Isha’s father is four times as old as Isha. The sum of their ages is 50 years. How old is Isha?
  16. 16.Diya’s father is four times as old as Diya. The sum of their ages is 45 years. How old is the father?
  17. 17.Rohan’s father is four times as old as Rohan. The sum of their ages is 30 years. How old is the father?
  18. 18.In 14 years, Sneha will be three times as old as Sneha was 4 years ago. How old is Sneha now?
  19. 19.10 years ago, Rahul’s mother was twice as old as Rahul. The mother is 20 years old now. How old is Rahul now?
  20. 20.7 years ago, Diya’s mother was four times as old as Diya. The mother is 39 years old now. How old is Diya now?
  21. 21.Pooja is 3 years older than Aditya. In 3 years, the sum of their ages will be 49. How old is Aditya now?
  22. 22.Priya’s father is five times as old as Priya. The sum of their ages is 60 years. How old is the father?
  23. 23.In 2 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  24. 24.Arjun is 8 years older than Zoya. In 5 years, the sum of their ages will be 38. How old is Zoya now?
  25. 25.Diya’s father is four times as old as Diya. The sum of their ages is 50 years. How old is the father?
  26. 26.In 4 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  27. 27.9 years ago, Aditya’s mother was twice as old as Aditya. The mother is 15 years old now. How old is Aditya now?
  28. 28.Rahul is 8 years older than Aarav. In 6 years, the sum of their ages will be 36. How old is Aarav now?
  29. 29.Pooja is 8 years older than Rohan. In 4 years, the sum of their ages will be 40. How old is Rohan now?
  30. 30.Tara’s father is four times as old as Tara. The sum of their ages is 45 years. How old is the father?
  31. 31.Pooja is 6 years older than Aditya. In 5 years, the sum of their ages will be 48. How old is Aditya now?
  32. 32.Priya’s father is twice as old as Priya. The sum of their ages is 42 years. How old is the father?
  33. 33.Aditya’s father is three times as old as Aditya. The sum of their ages is 32 years. How old is Aditya?
  34. 34.Aditya’s father is four times as old as Aditya. The sum of their ages is 30 years. How old is the father?
  35. 35.Arjun is 9 years older than Isha. In 7 years, the sum of their ages will be 83. How old is Isha now?
  36. 36.Manav’s father is five times as old as Manav. The sum of their ages is 90 years. How old is the father?
  37. 37.In 3 years, Manav will be three times as old as Manav was 5 years ago. How old is Manav now?
  38. 38.3 years ago, Sneha’s mother was twice as old as Sneha. The mother is 25 years old now. How old is Sneha now?
  39. 39.Farhan’s father is five times as old as Farhan. The sum of their ages is 42 years. How old is Farhan?
  40. 40.Dev’s father is three times as old as Dev. The sum of their ages is 36 years. How old is Dev?

Answer key

  1. 9
  2. 8
  3. 21
  4. 42
  5. 5
  6. 13
  7. 28
  8. 19
  9. 29
  10. 12
  11. 8
  12. 9
  13. 13
  14. 16
  15. 10
  16. 36
  17. 24
  18. 13
  19. 15
  20. 15
  21. 20
  22. 50
  23. 10
  24. 10
  25. 40
  26. 10
  27. 12
  28. 8
  29. 12
  30. 36
  31. 16
  32. 28
  33. 8
  34. 24
  35. 30
  36. 75
  37. 9
  38. 14
  39. 7
  40. 9

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