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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 751 · 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. 1.6 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 26 years old now. How old is Saanvi now?
  2. 2.In 6 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  3. 3.Dev’s father is twice as old as Dev. The sum of their ages is 45 years. How old is Dev?
  4. 4.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 22 years old now. How old is Ananya now?
  5. 5.Rohan is 8 years older than Nisha. In 10 years, the sum of their ages will be 62. How old is Nisha now?
  6. 6.Meera is 4 years older than Nisha. In 2 years, the sum of their ages will be 36. How old is Nisha now?
  7. 7.Farhan’s father is three times as old as Farhan. The sum of their ages is 60 years. How old is Farhan?
  8. 8.Isha’s father is three times as old as Isha. The sum of their ages is 32 years. How old is Isha?
  9. 9.Priya’s father is twice as old as Priya. The sum of their ages is 15 years. How old is the father?
  10. 10.Dev’s father is five times as old as Dev. The sum of their ages is 72 years. How old is Dev?
  11. 11.Ananya’s father is twice as old as Ananya. The sum of their ages is 18 years. How old is Ananya?
  12. 12.In 11 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  13. 13.Kabir’s father is three times as old as Kabir. The sum of their ages is 52 years. How old is the father?
  14. 14.Aarav’s father is twice as old as Aarav. The sum of their ages is 45 years. How old is Aarav?
  15. 15.Aarav is 10 years older than Saanvi. In 3 years, the sum of their ages will be 32. How old is Saanvi now?
  16. 16.8 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 26 years old now. How old is Ishaan now?
  17. 17.In 5 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  18. 18.Dev’s father is twice as old as Dev. The sum of their ages is 42 years. How old is the father?
  19. 19.Ananya is 6 years older than Meera. In 4 years, the sum of their ages will be 54. How old is Meera now?
  20. 20.Farhan’s father is twice as old as Farhan. The sum of their ages is 24 years. How old is the father?
  21. 21.Arjun’s father is five times as old as Arjun. The sum of their ages is 90 years. How old is Arjun?
  22. 22.Dev’s father is three times as old as Dev. The sum of their ages is 52 years. How old is Dev?
  23. 23.Zoya’s father is four times as old as Zoya. The sum of their ages is 40 years. How old is the father?
  24. 24.Sneha’s father is three times as old as Sneha. The sum of their ages is 44 years. How old is the father?
  25. 25.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 14 years old now. How old is Arjun now?
  26. 26.Diya’s father is four times as old as Diya. The sum of their ages is 65 years. How old is Diya?
  27. 27.In 9 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  28. 28.3 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 19 years old now. How old is Ishaan now?
  29. 29.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 45 years. How old is the father?
  30. 30.Sneha is 4 years older than Saanvi. In 7 years, the sum of their ages will be 52. How old is Saanvi now?
  31. 31.2 years ago, Dev’s mother was three times as old as Dev. The mother is 14 years old now. How old is Dev now?
  32. 32.8 years ago, Meera’s mother was twice as old as Meera. The mother is 22 years old now. How old is Meera now?
  33. 33.Tara’s father is three times as old as Tara. The sum of their ages is 48 years. How old is Tara?
  34. 34.9 years ago, Aditya’s mother was twice as old as Aditya. The mother is 21 years old now. How old is Aditya now?
  35. 35.7 years ago, Isha’s mother was twice as old as Isha. The mother is 29 years old now. How old is Isha now?
  36. 36.10 years ago, Aarav’s mother was three times as old as Aarav. The mother is 37 years old now. How old is Aarav now?
  37. 37.2 years ago, Isha’s mother was twice as old as Isha. The mother is 12 years old now. How old is Isha now?
  38. 38.Kabir is 4 years older than Meera. In 8 years, the sum of their ages will be 78. How old is Meera now?
  39. 39.Kabir is 4 years older than Pooja. In 9 years, the sum of their ages will be 40. How old is Pooja now?
  40. 40.Meera’s father is four times as old as Meera. The sum of their ages is 50 years. How old is Meera?

Answer key

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

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