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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 552 · 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. 1.8 years ago, Rohan’s mother was four times as old as Rohan. The mother is 20 years old now. How old is Rohan now?
  2. 2.In 21 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  3. 3.Meera is 8 years older than Arjun. In 5 years, the sum of their ages will be 38. How old is Arjun now?
  4. 4.7 years ago, Manav’s mother was twice as old as Manav. The mother is 27 years old now. How old is Manav now?
  5. 5.Zoya’s father is four times as old as Zoya. The sum of their ages is 25 years. How old is the father?
  6. 6.4 years ago, Diya’s mother was four times as old as Diya. The mother is 36 years old now. How old is Diya now?
  7. 7.Rohan’s father is five times as old as Rohan. The sum of their ages is 60 years. How old is the father?
  8. 8.In 23 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  9. 9.Ishaan is 7 years older than Kabir. In 9 years, the sum of their ages will be 41. How old is Kabir now?
  10. 10.In 11 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  11. 11.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 14 years old now. How old is Arjun now?
  12. 12.Meera is 4 years older than Vivaan. In 10 years, the sum of their ages will be 52. How old is Vivaan now?
  13. 13.Aarav is 3 years older than Priya. In 2 years, the sum of their ages will be 35. How old is Priya now?
  14. 14.6 years ago, Diya’s mother was three times as old as Diya. The mother is 18 years old now. How old is Diya now?
  15. 15.3 years ago, Diya’s mother was three times as old as Diya. The mother is 39 years old now. How old is Diya now?
  16. 16.Ananya is 10 years older than Aarav. In 7 years, the sum of their ages will be 40. How old is Aarav now?
  17. 17.In 14 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  18. 18.6 years ago, Nisha’s mother was twice as old as Nisha. The mother is 28 years old now. How old is Nisha now?
  19. 19.Isha’s father is twice as old as Isha. The sum of their ages is 45 years. How old is the father?
  20. 20.4 years ago, Diya’s mother was twice as old as Diya. The mother is 18 years old now. How old is Diya now?
  21. 21.In 8 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  22. 22.Rahul’s father is five times as old as Rahul. The sum of their ages is 30 years. How old is Rahul?
  23. 23.Aarav’s father is four times as old as Aarav. The sum of their ages is 35 years. How old is the father?
  24. 24.Dev’s father is twice as old as Dev. The sum of their ages is 30 years. How old is the father?
  25. 25.In 21 years, Kavya will be three times as old as Kavya was 5 years ago. How old is Kavya now?
  26. 26.Sneha’s father is four times as old as Sneha. The sum of their ages is 25 years. How old is the father?
  27. 27.Nisha’s father is five times as old as Nisha. The sum of their ages is 54 years. How old is Nisha?
  28. 28.In 26 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  29. 29.In 8 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  30. 30.9 years ago, Tara’s mother was twice as old as Tara. The mother is 23 years old now. How old is Tara now?
  31. 31.Kabir’s father is three times as old as Kabir. The sum of their ages is 60 years. How old is Kabir?
  32. 32.7 years ago, Priya’s mother was twice as old as Priya. The mother is 17 years old now. How old is Priya now?
  33. 33.10 years ago, Rahul’s mother was four times as old as Rahul. The mother is 38 years old now. How old is Rahul now?
  34. 34.3 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 27 years old now. How old is Saanvi now?
  35. 35.In 13 years, Saanvi will be three times as old as Saanvi was 3 years ago. How old is Saanvi now?
  36. 36.Ananya is 3 years older than Aarav. In 2 years, the sum of their ages will be 29. How old is Aarav now?
  37. 37.4 years ago, Kavya’s mother was three times as old as Kavya. The mother is 19 years old now. How old is Kavya now?
  38. 38.In 17 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  39. 39.Rahul’s father is four times as old as Rahul. The sum of their ages is 50 years. How old is Rahul?
  40. 40.Sneha’s father is twice as old as Sneha. The sum of their ages is 21 years. How old is Sneha?

Answer key

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

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