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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 803 · 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.Ananya’s father is four times as old as Ananya. The sum of their ages is 40 years. How old is the father?
  2. 2.Meera is 5 years older than Rohan. In 7 years, the sum of their ages will be 79. How old is Rohan now?
  3. 3.Arjun’s father is four times as old as Arjun. The sum of their ages is 30 years. How old is the father?
  4. 4.In 10 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  5. 5.7 years ago, Zoya’s mother was four times as old as Zoya. The mother is 39 years old now. How old is Zoya now?
  6. 6.Rahul’s father is four times as old as Rahul. The sum of their ages is 70 years. How old is the father?
  7. 7.Diya is 6 years older than Vivaan. In 8 years, the sum of their ages will be 56. How old is Vivaan now?
  8. 8.Ananya’s father is twice as old as Ananya. The sum of their ages is 15 years. How old is Ananya?
  9. 9.Kavya’s father is four times as old as Kavya. The sum of their ages is 35 years. How old is the father?
  10. 10.Rohan’s father is twice as old as Rohan. The sum of their ages is 33 years. How old is Rohan?
  11. 11.Kabir is 9 years older than Nisha. In 3 years, the sum of their ages will be 67. How old is Nisha now?
  12. 12.Kabir is 4 years older than Ananya. In 2 years, the sum of their ages will be 18. How old is Ananya now?
  13. 13.4 years ago, Meera’s mother was three times as old as Meera. The mother is 34 years old now. How old is Meera now?
  14. 14.Isha’s father is five times as old as Isha. The sum of their ages is 36 years. How old is the father?
  15. 15.Pooja is 2 years older than Ananya. In 7 years, the sum of their ages will be 62. How old is Ananya now?
  16. 16.In 15 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  17. 17.In 18 years, Farhan will be three times as old as Farhan was 4 years ago. How old is Farhan now?
  18. 18.Aditya is 6 years older than Arjun. In 9 years, the sum of their ages will be 38. How old is Arjun now?
  19. 19.Sneha is 3 years older than Priya. In 3 years, the sum of their ages will be 49. How old is Priya now?
  20. 20.Manav’s father is three times as old as Manav. The sum of their ages is 60 years. How old is the father?
  21. 21.Rohan’s father is twice as old as Rohan. The sum of their ages is 24 years. How old is Rohan?
  22. 22.In 27 years, Arjun will be three times as old as Arjun was 3 years ago. How old is Arjun now?
  23. 23.Priya’s father is three times as old as Priya. The sum of their ages is 56 years. How old is the father?
  24. 24.3 years ago, Ananya’s mother was three times as old as Ananya. The mother is 15 years old now. How old is Ananya now?
  25. 25.In 21 years, Diya will be twice as old as Diya was 6 years ago. How old is Diya now?
  26. 26.Manav is 8 years older than Tara. In 6 years, the sum of their ages will be 78. How old is Tara now?
  27. 27.Meera’s father is three times as old as Meera. The sum of their ages is 28 years. How old is the father?
  28. 28.In 17 years, Nisha will be three times as old as Nisha was 3 years ago. How old is Nisha now?
  29. 29.8 years ago, Aarav’s mother was four times as old as Aarav. The mother is 36 years old now. How old is Aarav now?
  30. 30.Ishaan is 9 years older than Dev. In 2 years, the sum of their ages will be 61. How old is Dev now?
  31. 31.Meera is 4 years older than Manav. In 4 years, the sum of their ages will be 38. How old is Manav now?
  32. 32.Meera’s father is five times as old as Meera. The sum of their ages is 84 years. How old is Meera?
  33. 33.Aditya’s father is four times as old as Aditya. The sum of their ages is 25 years. How old is Aditya?
  34. 34.In 11 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  35. 35.4 years ago, Rohan’s mother was four times as old as Rohan. The mother is 24 years old now. How old is Rohan now?
  36. 36.In 30 years, Sneha will be three times as old as Sneha was 2 years ago. How old is Sneha now?
  37. 37.In 2 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  38. 38.Aditya’s father is twice as old as Aditya. The sum of their ages is 18 years. How old is Aditya?
  39. 39.9 years ago, Tara’s mother was twice as old as Tara. The mother is 19 years old now. How old is Tara now?
  40. 40.In 9 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?

Answer key

  1. 32
  2. 30
  3. 24
  4. 16
  5. 15
  6. 56
  7. 17
  8. 5
  9. 28
  10. 11
  11. 26
  12. 5
  13. 14
  14. 30
  15. 23
  16. 25
  17. 15
  18. 7
  19. 20
  20. 45
  21. 8
  22. 18
  23. 42
  24. 7
  25. 33
  26. 29
  27. 21
  28. 13
  29. 15
  30. 24
  31. 13
  32. 14
  33. 5
  34. 21
  35. 9
  36. 18
  37. 12
  38. 6
  39. 14
  40. 15

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