← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 876 · 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.In 15 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  2. 2.Isha’s father is five times as old as Isha. The sum of their ages is 54 years. How old is Isha?
  3. 3.4 years ago, Kabir’s mother was three times as old as Kabir. The mother is 34 years old now. How old is Kabir now?
  4. 4.10 years ago, Isha’s mother was three times as old as Isha. The mother is 43 years old now. How old is Isha now?
  5. 5.Aarav’s father is five times as old as Aarav. The sum of their ages is 84 years. How old is the father?
  6. 6.Arjun is 4 years older than Meera. In 5 years, the sum of their ages will be 24. How old is Meera now?
  7. 7.In 18 years, Aditya will be three times as old as Aditya was 6 years ago. How old is Aditya now?
  8. 8.Kabir’s father is twice as old as Kabir. The sum of their ages is 30 years. How old is Kabir?
  9. 9.Aarav’s father is twice as old as Aarav. The sum of their ages is 39 years. How old is Aarav?
  10. 10.Arjun is 8 years older than Ananya. In 10 years, the sum of their ages will be 58. How old is Ananya now?
  11. 11.9 years ago, Diya’s mother was twice as old as Diya. The mother is 21 years old now. How old is Diya now?
  12. 12.In 21 years, Kavya will be twice as old as Kavya was 5 years ago. How old is Kavya now?
  13. 13.Zoya is 5 years older than Karan. In 6 years, the sum of their ages will be 75. How old is Karan now?
  14. 14.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 9 years old now. How old is Arjun now?
  15. 15.Meera’s father is twice as old as Meera. The sum of their ages is 45 years. How old is the father?
  16. 16.Kabir is 10 years older than Rohan. In 10 years, the sum of their ages will be 68. How old is Rohan now?
  17. 17.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 30 years. How old is Saanvi?
  18. 18.2 years ago, Dev’s mother was three times as old as Dev. The mother is 17 years old now. How old is Dev now?
  19. 19.Nisha is 7 years older than Diya. In 9 years, the sum of their ages will be 57. How old is Diya now?
  20. 20.Manav is 7 years older than Farhan. In 9 years, the sum of their ages will be 45. How old is Farhan now?
  21. 21.9 years ago, Arjun’s mother was four times as old as Arjun. The mother is 57 years old now. How old is Arjun now?
  22. 22.Kavya’s father is twice as old as Kavya. The sum of their ages is 24 years. How old is Kavya?
  23. 23.10 years ago, Aarav’s mother was four times as old as Aarav. The mother is 58 years old now. How old is Aarav now?
  24. 24.In 25 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  25. 25.6 years ago, Manav’s mother was twice as old as Manav. The mother is 22 years old now. How old is Manav now?
  26. 26.In 18 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  27. 27.Kavya is 7 years older than Arjun. In 8 years, the sum of their ages will be 39. How old is Arjun now?
  28. 28.Kavya is 6 years older than Rohan. In 5 years, the sum of their ages will be 28. How old is Rohan now?
  29. 29.Nisha is 7 years older than Zoya. In 6 years, the sum of their ages will be 31. How old is Zoya now?
  30. 30.8 years ago, Diya’s mother was three times as old as Diya. The mother is 41 years old now. How old is Diya now?
  31. 31.In 4 years, Manav will be three times as old as Manav was 6 years ago. How old is Manav now?
  32. 32.In 23 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  33. 33.5 years ago, Arjun’s mother was four times as old as Arjun. The mother is 21 years old now. How old is Arjun now?
  34. 34.In 2 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  35. 35.In 11 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  36. 36.Karan’s father is twice as old as Karan. The sum of their ages is 36 years. How old is Karan?
  37. 37.8 years ago, Rahul’s mother was three times as old as Rahul. The mother is 35 years old now. How old is Rahul now?
  38. 38.In 19 years, Saanvi will be twice as old as Saanvi was 3 years ago. How old is Saanvi now?
  39. 39.Zoya is 10 years older than Kabir. In 3 years, the sum of their ages will be 68. How old is Kabir now?
  40. 40.Diya’s father is four times as old as Diya. The sum of their ages is 55 years. How old is Diya?

Answer key

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

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