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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 474 · 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.Tara’s father is twice as old as Tara. The sum of their ages is 15 years. How old is the father?
  2. 2.Manav’s father is five times as old as Manav. The sum of their ages is 66 years. How old is the father?
  3. 3.Rohan is 3 years older than Farhan. In 6 years, the sum of their ages will be 61. How old is Farhan now?
  4. 4.Rahul’s father is twice as old as Rahul. The sum of their ages is 24 years. How old is Rahul?
  5. 5.Aarav’s father is three times as old as Aarav. The sum of their ages is 44 years. How old is the father?
  6. 6.In 19 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  7. 7.6 years ago, Aarav’s mother was four times as old as Aarav. The mother is 26 years old now. How old is Aarav now?
  8. 8.Farhan’s father is four times as old as Farhan. The sum of their ages is 70 years. How old is Farhan?
  9. 9.In 8 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  10. 10.In 19 years, Diya will be three times as old as Diya was 3 years ago. How old is Diya now?
  11. 11.Kavya’s father is four times as old as Kavya. The sum of their ages is 40 years. How old is Kavya?
  12. 12.In 16 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?
  13. 13.In 6 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  14. 14.Aditya’s father is three times as old as Aditya. The sum of their ages is 60 years. How old is the father?
  15. 15.Sneha’s father is three times as old as Sneha. The sum of their ages is 48 years. How old is Sneha?
  16. 16.5 years ago, Arjun’s mother was twice as old as Arjun. The mother is 27 years old now. How old is Arjun now?
  17. 17.In 23 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  18. 18.Ananya’s father is five times as old as Ananya. The sum of their ages is 48 years. How old is the father?
  19. 19.Saanvi is 9 years older than Zoya. In 6 years, the sum of their ages will be 47. How old is Zoya now?
  20. 20.In 4 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  21. 21.Arjun’s father is four times as old as Arjun. The sum of their ages is 75 years. How old is the father?
  22. 22.Kavya is 7 years older than Diya. In 7 years, the sum of their ages will be 49. How old is Diya now?
  23. 23.7 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 22 years old now. How old is Ishaan now?
  24. 24.8 years ago, Arjun’s mother was four times as old as Arjun. The mother is 40 years old now. How old is Arjun now?
  25. 25.In 21 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
  26. 26.In 3 years, Priya will be three times as old as Priya was 5 years ago. How old is Priya now?
  27. 27.Diya’s father is three times as old as Diya. The sum of their ages is 40 years. How old is Diya?
  28. 28.Karan’s father is three times as old as Karan. The sum of their ages is 32 years. How old is the father?
  29. 29.Aditya’s father is three times as old as Aditya. The sum of their ages is 24 years. How old is the father?
  30. 30.4 years ago, Isha’s mother was twice as old as Isha. The mother is 10 years old now. How old is Isha now?
  31. 31.6 years ago, Ananya’s mother was twice as old as Ananya. The mother is 22 years old now. How old is Ananya now?
  32. 32.Aarav is 10 years older than Vivaan. In 8 years, the sum of their ages will be 50. How old is Vivaan now?
  33. 33.Kabir is 10 years older than Kavya. In 8 years, the sum of their ages will be 36. How old is Kavya now?
  34. 34.In 29 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  35. 35.Nisha is 9 years older than Kabir. In 3 years, the sum of their ages will be 45. How old is Kabir now?
  36. 36.6 years ago, Priya’s mother was three times as old as Priya. The mother is 30 years old now. How old is Priya now?
  37. 37.Priya’s father is five times as old as Priya. The sum of their ages is 66 years. How old is Priya?
  38. 38.Pooja’s father is five times as old as Pooja. The sum of their ages is 66 years. How old is Pooja?
  39. 39.In 10 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  40. 40.Kavya is 8 years older than Dev. In 3 years, the sum of their ages will be 68. How old is Dev now?

Answer key

  1. 10
  2. 55
  3. 23
  4. 8
  5. 33
  6. 23
  7. 11
  8. 14
  9. 12
  10. 14
  11. 8
  12. 17
  13. 9
  14. 45
  15. 12
  16. 16
  17. 27
  18. 40
  19. 13
  20. 14
  21. 60
  22. 14
  23. 12
  24. 16
  25. 15
  26. 9
  27. 10
  28. 24
  29. 18
  30. 7
  31. 14
  32. 12
  33. 5
  34. 35
  35. 15
  36. 14
  37. 11
  38. 11
  39. 22
  40. 27

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