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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 138 · 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.In 7 years, Aarav will be three times as old as Aarav was 5 years ago. How old is Aarav now?
  2. 2.Nisha’s father is three times as old as Nisha. The sum of their ages is 48 years. How old is Nisha?
  3. 3.Ananya’s father is twice as old as Ananya. The sum of their ages is 27 years. How old is Ananya?
  4. 4.In 30 years, Zoya will be three times as old as Zoya was 2 years ago. How old is Zoya now?
  5. 5.In 15 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  6. 6.Nisha is 4 years older than Karan. In 9 years, the sum of their ages will be 44. How old is Karan now?
  7. 7.3 years ago, Tara’s mother was twice as old as Tara. The mother is 25 years old now. How old is Tara now?
  8. 8.3 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 13 years old now. How old is Vivaan now?
  9. 9.Dev’s father is twice as old as Dev. The sum of their ages is 15 years. How old is Dev?
  10. 10.10 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 32 years old now. How old is Saanvi now?
  11. 11.Aditya’s father is twice as old as Aditya. The sum of their ages is 24 years. How old is Aditya?
  12. 12.Rohan’s father is four times as old as Rohan. The sum of their ages is 30 years. How old is the father?
  13. 13.In 19 years, Farhan will be three times as old as Farhan was 3 years ago. How old is Farhan now?
  14. 14.Kavya is 4 years older than Manav. In 7 years, the sum of their ages will be 56. How old is Manav now?
  15. 15.In 1 years, Ishaan will be three times as old as Ishaan was 5 years ago. How old is Ishaan now?
  16. 16.In 19 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  17. 17.3 years ago, Priya’s mother was three times as old as Priya. The mother is 39 years old now. How old is Priya now?
  18. 18.In 4 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  19. 19.Zoya’s father is four times as old as Zoya. The sum of their ages is 65 years. How old is the father?
  20. 20.8 years ago, Aditya’s mother was twice as old as Aditya. The mother is 22 years old now. How old is Aditya now?
  21. 21.In 4 years, Rahul will be three times as old as Rahul was 6 years ago. How old is Rahul now?
  22. 22.In 13 years, Ananya will be three times as old as Ananya was 5 years ago. How old is Ananya now?
  23. 23.Meera is 10 years older than Diya. In 2 years, the sum of their ages will be 60. How old is Diya now?
  24. 24.Diya is 3 years older than Meera. In 8 years, the sum of their ages will be 69. How old is Meera now?
  25. 25.Vivaan is 4 years older than Karan. In 2 years, the sum of their ages will be 68. How old is Karan now?
  26. 26.Karan’s father is four times as old as Karan. The sum of their ages is 45 years. How old is Karan?
  27. 27.Zoya is 5 years older than Karan. In 6 years, the sum of their ages will be 63. How old is Karan now?
  28. 28.4 years ago, Aditya’s mother was twice as old as Aditya. The mother is 26 years old now. How old is Aditya now?
  29. 29.2 years ago, Kavya’s mother was twice as old as Kavya. The mother is 10 years old now. How old is Kavya now?
  30. 30.6 years ago, Tara’s mother was three times as old as Tara. The mother is 33 years old now. How old is Tara now?
  31. 31.In 26 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  32. 32.4 years ago, Dev’s mother was three times as old as Dev. The mother is 37 years old now. How old is Dev now?
  33. 33.7 years ago, Meera’s mother was four times as old as Meera. The mother is 55 years old now. How old is Meera now?
  34. 34.5 years ago, Manav’s mother was twice as old as Manav. The mother is 29 years old now. How old is Manav now?
  35. 35.Isha is 8 years older than Farhan. In 5 years, the sum of their ages will be 50. How old is Farhan now?
  36. 36.In 22 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  37. 37.Kavya’s father is twice as old as Kavya. The sum of their ages is 36 years. How old is the father?
  38. 38.Nisha’s father is three times as old as Nisha. The sum of their ages is 28 years. How old is Nisha?
  39. 39.4 years ago, Zoya’s mother was three times as old as Zoya. The mother is 34 years old now. How old is Zoya now?
  40. 40.4 years ago, Aarav’s mother was three times as old as Aarav. The mother is 22 years old now. How old is Aarav now?

Answer key

  1. 11
  2. 12
  3. 9
  4. 18
  5. 27
  6. 11
  7. 14
  8. 8
  9. 5
  10. 21
  11. 8
  12. 24
  13. 14
  14. 19
  15. 8
  16. 27
  17. 15
  18. 12
  19. 52
  20. 15
  21. 11
  22. 14
  23. 23
  24. 25
  25. 30
  26. 9
  27. 23
  28. 15
  29. 6
  30. 15
  31. 34
  32. 15
  33. 19
  34. 17
  35. 16
  36. 30
  37. 24
  38. 7
  39. 14
  40. 10

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