← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 428 · 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.Kabir is 3 years older than Rahul. In 4 years, the sum of their ages will be 45. How old is Rahul now?
  2. 2.4 years ago, Rahul’s mother was twice as old as Rahul. The mother is 16 years old now. How old is Rahul now?
  3. 3.In 16 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  4. 4.Kavya is 3 years older than Ananya. In 5 years, the sum of their ages will be 53. How old is Ananya now?
  5. 5.In 2 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  6. 6.6 years ago, Tara’s mother was twice as old as Tara. The mother is 16 years old now. How old is Tara now?
  7. 7.Dev’s father is five times as old as Dev. The sum of their ages is 84 years. How old is the father?
  8. 8.Kabir is 4 years older than Kavya. In 3 years, the sum of their ages will be 20. How old is Kavya now?
  9. 9.3 years ago, Rohan’s mother was three times as old as Rohan. The mother is 15 years old now. How old is Rohan now?
  10. 10.Aditya’s father is three times as old as Aditya. The sum of their ages is 28 years. How old is Aditya?
  11. 11.In 14 years, Rahul will be twice as old as Rahul was 2 years ago. How old is Rahul now?
  12. 12.Farhan’s father is twice as old as Farhan. The sum of their ages is 21 years. How old is Farhan?
  13. 13.Karan is 9 years older than Aditya. In 10 years, the sum of their ages will be 79. How old is Aditya now?
  14. 14.Nisha’s father is three times as old as Nisha. The sum of their ages is 52 years. How old is Nisha?
  15. 15.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 36 years. How old is Vivaan?
  16. 16.Sneha’s father is five times as old as Sneha. The sum of their ages is 30 years. How old is the father?
  17. 17.Kavya’s father is twice as old as Kavya. The sum of their ages is 27 years. How old is Kavya?
  18. 18.In 25 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  19. 19.Rahul’s father is three times as old as Rahul. The sum of their ages is 60 years. How old is the father?
  20. 20.In 1 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?
  21. 21.2 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 22 years old now. How old is Saanvi now?
  22. 22.Farhan is 9 years older than Aarav. In 10 years, the sum of their ages will be 41. How old is Aarav now?
  23. 23.7 years ago, Nisha’s mother was four times as old as Nisha. The mother is 31 years old now. How old is Nisha now?
  24. 24.Isha is 5 years older than Farhan. In 2 years, the sum of their ages will be 43. How old is Farhan now?
  25. 25.Kabir is 4 years older than Diya. In 4 years, the sum of their ages will be 22. How old is Diya now?
  26. 26.7 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 27 years old now. How old is Ishaan now?
  27. 27.Arjun is 8 years older than Nisha. In 7 years, the sum of their ages will be 82. How old is Nisha now?
  28. 28.Dev is 6 years older than Rahul. In 4 years, the sum of their ages will be 50. How old is Rahul now?
  29. 29.Kavya is 2 years older than Diya. In 9 years, the sum of their ages will be 54. How old is Diya now?
  30. 30.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 42 years. How old is the father?
  31. 31.3 years ago, Manav’s mother was three times as old as Manav. The mother is 33 years old now. How old is Manav now?
  32. 32.Meera’s father is twice as old as Meera. The sum of their ages is 27 years. How old is the father?
  33. 33.Nisha’s father is twice as old as Nisha. The sum of their ages is 15 years. How old is Nisha?
  34. 34.In 21 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  35. 35.In 19 years, Nisha will be three times as old as Nisha was 5 years ago. How old is Nisha now?
  36. 36.Kabir’s father is four times as old as Kabir. The sum of their ages is 70 years. How old is the father?
  37. 37.Arjun is 8 years older than Aditya. In 4 years, the sum of their ages will be 74. How old is Aditya now?
  38. 38.4 years ago, Diya’s mother was three times as old as Diya. The mother is 37 years old now. How old is Diya now?
  39. 39.9 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 33 years old now. How old is Saanvi now?
  40. 40.7 years ago, Rohan’s mother was four times as old as Rohan. The mother is 31 years old now. How old is Rohan now?

Answer key

  1. 17
  2. 10
  3. 14
  4. 20
  5. 10
  6. 11
  7. 70
  8. 5
  9. 7
  10. 7
  11. 18
  12. 7
  13. 25
  14. 13
  15. 12
  16. 25
  17. 9
  18. 37
  19. 45
  20. 8
  21. 7
  22. 6
  23. 13
  24. 17
  25. 5
  26. 12
  27. 30
  28. 18
  29. 17
  30. 35
  31. 13
  32. 18
  33. 5
  34. 31
  35. 17
  36. 56
  37. 29
  38. 15
  39. 15
  40. 13

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