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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 358 · 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.

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  1. 1.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 48 years. How old is Ishaan?
  2. 2.In 20 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  3. 3.Rahul is 9 years older than Saanvi. In 5 years, the sum of their ages will be 29. How old is Saanvi now?
  4. 4.In 15 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  5. 5.Arjun’s father is twice as old as Arjun. The sum of their ages is 24 years. How old is Arjun?
  6. 6.Arjun is 3 years older than Zoya. In 10 years, the sum of their ages will be 43. How old is Zoya now?
  7. 7.Aditya’s father is four times as old as Aditya. The sum of their ages is 40 years. How old is Aditya?
  8. 8.Arjun’s father is four times as old as Arjun. The sum of their ages is 50 years. How old is Arjun?
  9. 9.4 years ago, Isha’s mother was twice as old as Isha. The mother is 10 years old now. How old is Isha now?
  10. 10.Ishaan is 4 years older than Priya. In 2 years, the sum of their ages will be 18. How old is Priya now?
  11. 11.Arjun’s father is twice as old as Arjun. The sum of their ages is 27 years. How old is the father?
  12. 12.Kavya is 9 years older than Rahul. In 3 years, the sum of their ages will be 63. How old is Rahul now?
  13. 13.Pooja is 6 years older than Farhan. In 9 years, the sum of their ages will be 78. How old is Farhan now?
  14. 14.8 years ago, Zoya’s mother was four times as old as Zoya. The mother is 24 years old now. How old is Zoya now?
  15. 15.Karan’s father is four times as old as Karan. The sum of their ages is 25 years. How old is Karan?
  16. 16.Ananya is 6 years older than Saanvi. In 2 years, the sum of their ages will be 34. How old is Saanvi now?
  17. 17.9 years ago, Aarav’s mother was four times as old as Aarav. The mother is 37 years old now. How old is Aarav now?
  18. 18.Kabir is 4 years older than Vivaan. In 7 years, the sum of their ages will be 54. How old is Vivaan now?
  19. 19.3 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 51 years old now. How old is Vivaan now?
  20. 20.Karan is 3 years older than Rohan. In 8 years, the sum of their ages will be 63. How old is Rohan now?
  21. 21.Manav’s father is four times as old as Manav. The sum of their ages is 45 years. How old is Manav?
  22. 22.Nisha is 6 years older than Isha. In 2 years, the sum of their ages will be 28. How old is Isha now?
  23. 23.In 13 years, Kavya will be three times as old as Kavya was 3 years ago. How old is Kavya now?
  24. 24.In 27 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  25. 25.Meera is 7 years older than Rohan. In 3 years, the sum of their ages will be 29. How old is Rohan now?
  26. 26.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 34 years old now. How old is Farhan now?
  27. 27.Diya is 3 years older than Sneha. In 7 years, the sum of their ages will be 27. How old is Sneha now?
  28. 28.Kabir’s father is four times as old as Kabir. The sum of their ages is 30 years. How old is Kabir?
  29. 29.2 years ago, Kavya’s mother was three times as old as Kavya. The mother is 38 years old now. How old is Kavya now?
  30. 30.Meera’s father is three times as old as Meera. The sum of their ages is 40 years. How old is Meera?
  31. 31.Zoya’s father is four times as old as Zoya. The sum of their ages is 50 years. How old is Zoya?
  32. 32.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 28 years. How old is Ishaan?
  33. 33.10 years ago, Nisha’s mother was three times as old as Nisha. The mother is 40 years old now. How old is Nisha now?
  34. 34.10 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 32 years old now. How old is Vivaan now?
  35. 35.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 29 years old now. How old is Aarav now?
  36. 36.Meera is 10 years older than Ishaan. In 6 years, the sum of their ages will be 72. How old is Ishaan now?
  37. 37.In 4 years, Sneha will be twice as old as Sneha was 2 years ago. How old is Sneha now?
  38. 38.In 6 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  39. 39.8 years ago, Diya’s mother was four times as old as Diya. The mother is 28 years old now. How old is Diya now?
  40. 40.6 years ago, Farhan’s mother was twice as old as Farhan. The mother is 18 years old now. How old is Farhan now?

Answer key

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

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