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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 494 · 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.Ananya’s father is five times as old as Ananya. The sum of their ages is 66 years. How old is Ananya?
  2. 2.In 23 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  3. 3.8 years ago, Dev’s mother was four times as old as Dev. The mother is 36 years old now. How old is Dev now?
  4. 4.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 26 years old now. How old is Aarav now?
  5. 5.Karan is 6 years older than Aditya. In 2 years, the sum of their ages will be 68. How old is Aditya now?
  6. 6.6 years ago, Manav’s mother was four times as old as Manav. The mother is 38 years old now. How old is Manav now?
  7. 7.In 5 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  8. 8.Pooja’s father is twice as old as Pooja. The sum of their ages is 45 years. How old is Pooja?
  9. 9.Arjun’s father is twice as old as Arjun. The sum of their ages is 33 years. How old is the father?
  10. 10.In 17 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  11. 11.Tara’s father is four times as old as Tara. The sum of their ages is 45 years. How old is Tara?
  12. 12.Zoya’s father is three times as old as Zoya. The sum of their ages is 28 years. How old is Zoya?
  13. 13.In 27 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  14. 14.Rohan is 9 years older than Tara. In 3 years, the sum of their ages will be 35. How old is Tara now?
  15. 15.5 years ago, Rohan’s mother was four times as old as Rohan. The mother is 25 years old now. How old is Rohan now?
  16. 16.7 years ago, Rahul’s mother was four times as old as Rahul. The mother is 47 years old now. How old is Rahul now?
  17. 17.Tara is 9 years older than Isha. In 10 years, the sum of their ages will be 79. How old is Isha now?
  18. 18.8 years ago, Karan’s mother was three times as old as Karan. The mother is 35 years old now. How old is Karan now?
  19. 19.4 years ago, Rahul’s mother was twice as old as Rahul. The mother is 22 years old now. How old is Rahul now?
  20. 20.In 2 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  21. 21.7 years ago, Kavya’s mother was four times as old as Kavya. The mother is 19 years old now. How old is Kavya now?
  22. 22.Meera’s father is twice as old as Meera. The sum of their ages is 18 years. How old is Meera?
  23. 23.2 years ago, Manav’s mother was four times as old as Manav. The mother is 30 years old now. How old is Manav now?
  24. 24.Aarav’s father is four times as old as Aarav. The sum of their ages is 25 years. How old is the father?
  25. 25.Dev’s father is four times as old as Dev. The sum of their ages is 30 years. How old is the father?
  26. 26.Ananya’s father is three times as old as Ananya. The sum of their ages is 56 years. How old is Ananya?
  27. 27.Zoya’s father is five times as old as Zoya. The sum of their ages is 84 years. How old is Zoya?
  28. 28.Diya’s father is twice as old as Diya. The sum of their ages is 30 years. How old is Diya?
  29. 29.Nisha is 8 years older than Arjun. In 8 years, the sum of their ages will be 60. How old is Arjun now?
  30. 30.Ishaan is 6 years older than Aditya. In 2 years, the sum of their ages will be 36. How old is Aditya now?
  31. 31.In 8 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  32. 32.Rohan’s father is three times as old as Rohan. The sum of their ages is 20 years. How old is Rohan?
  33. 33.5 years ago, Arjun’s mother was twice as old as Arjun. The mother is 25 years old now. How old is Arjun now?
  34. 34.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 84 years. How old is the father?
  35. 35.In 29 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  36. 36.Saanvi is 5 years older than Pooja. In 10 years, the sum of their ages will be 55. How old is Pooja now?
  37. 37.Aditya is 8 years older than Zoya. In 2 years, the sum of their ages will be 68. How old is Zoya now?
  38. 38.Ishaan is 8 years older than Kabir. In 3 years, the sum of their ages will be 56. How old is Kabir now?
  39. 39.Zoya is 4 years older than Karan. In 5 years, the sum of their ages will be 32. How old is Karan now?
  40. 40.In 6 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?

Answer key

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

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