← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 914 · 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.Farhan’s father is four times as old as Farhan. The sum of their ages is 70 years. How old is Farhan?
  2. 2.In 23 years, Farhan will be three times as old as Farhan was 3 years ago. How old is Farhan now?
  3. 3.5 years ago, Nisha’s mother was twice as old as Nisha. The mother is 25 years old now. How old is Nisha now?
  4. 4.In 18 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  5. 5.Aarav’s father is three times as old as Aarav. The sum of their ages is 40 years. How old is Aarav?
  6. 6.9 years ago, Farhan’s mother was four times as old as Farhan. The mother is 25 years old now. How old is Farhan now?
  7. 7.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 21 years. How old is the father?
  8. 8.Nisha’s father is three times as old as Nisha. The sum of their ages is 48 years. How old is Nisha?
  9. 9.Kabir is 4 years older than Aarav. In 8 years, the sum of their ages will be 54. How old is Aarav now?
  10. 10.Zoya’s father is four times as old as Zoya. The sum of their ages is 40 years. How old is the father?
  11. 11.Karan’s father is four times as old as Karan. The sum of their ages is 65 years. How old is Karan?
  12. 12.Diya is 10 years older than Zoya. In 4 years, the sum of their ages will be 32. How old is Zoya now?
  13. 13.Rahul’s father is twice as old as Rahul. The sum of their ages is 21 years. How old is Rahul?
  14. 14.In 12 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  15. 15.Tara’s father is four times as old as Tara. The sum of their ages is 50 years. How old is Tara?
  16. 16.5 years ago, Kabir’s mother was three times as old as Kabir. The mother is 17 years old now. How old is Kabir now?
  17. 17.In 14 years, Saanvi will be twice as old as Saanvi was 3 years ago. How old is Saanvi now?
  18. 18.9 years ago, Isha’s mother was twice as old as Isha. The mother is 19 years old now. How old is Isha now?
  19. 19.In 16 years, Kabir will be three times as old as Kabir was 2 years ago. How old is Kabir now?
  20. 20.In 21 years, Aditya will be twice as old as Aditya was 5 years ago. How old is Aditya now?
  21. 21.9 years ago, Nisha’s mother was three times as old as Nisha. The mother is 27 years old now. How old is Nisha now?
  22. 22.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 25 years. How old is Ishaan?
  23. 23.Ananya is 2 years older than Sneha. In 10 years, the sum of their ages will be 68. How old is Sneha now?
  24. 24.Priya’s father is five times as old as Priya. The sum of their ages is 72 years. How old is the father?
  25. 25.In 26 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?
  26. 26.In 23 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  27. 27.Rahul’s father is twice as old as Rahul. The sum of their ages is 33 years. How old is Rahul?
  28. 28.Diya’s father is three times as old as Diya. The sum of their ages is 44 years. How old is the father?
  29. 29.In 5 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  30. 30.Manav’s father is three times as old as Manav. The sum of their ages is 36 years. How old is Manav?
  31. 31.Kabir’s father is three times as old as Kabir. The sum of their ages is 20 years. How old is Kabir?
  32. 32.Pooja’s father is three times as old as Pooja. The sum of their ages is 20 years. How old is Pooja?
  33. 33.Arjun’s father is twice as old as Arjun. The sum of their ages is 27 years. How old is Arjun?
  34. 34.7 years ago, Zoya’s mother was four times as old as Zoya. The mother is 55 years old now. How old is Zoya now?
  35. 35.Ananya is 3 years older than Karan. In 6 years, the sum of their ages will be 31. How old is Karan now?
  36. 36.5 years ago, Aarav’s mother was twice as old as Aarav. The mother is 23 years old now. How old is Aarav now?
  37. 37.In 7 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  38. 38.Zoya’s father is four times as old as Zoya. The sum of their ages is 55 years. How old is Zoya?
  39. 39.4 years ago, Nisha’s mother was twice as old as Nisha. The mother is 10 years old now. How old is Nisha now?
  40. 40.8 years ago, Dev’s mother was four times as old as Dev. The mother is 28 years old now. How old is Dev now?

Answer key

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

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude