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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 948 · 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 is 2 years older than Diya. In 5 years, the sum of their ages will be 72. How old is Diya now?
  2. 2.Farhan’s father is three times as old as Farhan. The sum of their ages is 32 years. How old is the father?
  3. 3.6 years ago, Dev’s mother was three times as old as Dev. The mother is 21 years old now. How old is Dev now?
  4. 4.Rohan’s father is twice as old as Rohan. The sum of their ages is 24 years. How old is the father?
  5. 5.5 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 23 years old now. How old is Ishaan now?
  6. 6.Rohan is 6 years older than Kavya. In 9 years, the sum of their ages will be 52. How old is Kavya now?
  7. 7.7 years ago, Rahul’s mother was three times as old as Rahul. The mother is 31 years old now. How old is Rahul now?
  8. 8.Diya is 9 years older than Nisha. In 3 years, the sum of their ages will be 27. How old is Nisha now?
  9. 9.Diya is 2 years older than Sneha. In 8 years, the sum of their ages will be 54. How old is Sneha now?
  10. 10.Dev’s father is five times as old as Dev. The sum of their ages is 72 years. How old is Dev?
  11. 11.In 27 years, Aarav will be three times as old as Aarav was 3 years ago. How old is Aarav now?
  12. 12.10 years ago, Pooja’s mother was twice as old as Pooja. The mother is 28 years old now. How old is Pooja now?
  13. 13.In 15 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  14. 14.Vivaan is 8 years older than Manav. In 5 years, the sum of their ages will be 46. How old is Manav now?
  15. 15.In 1 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  16. 16.In 18 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  17. 17.Rohan’s father is twice as old as Rohan. The sum of their ages is 33 years. How old is Rohan?
  18. 18.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 21 years. How old is the father?
  19. 19.Nisha is 4 years older than Priya. In 6 years, the sum of their ages will be 46. How old is Priya now?
  20. 20.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 40 years old now. How old is Farhan now?
  21. 21.In 5 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  22. 22.Manav is 8 years older than Farhan. In 3 years, the sum of their ages will be 34. How old is Farhan now?
  23. 23.In 14 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  24. 24.Meera’s father is three times as old as Meera. The sum of their ages is 36 years. How old is Meera?
  25. 25.Ishaan is 8 years older than Karan. In 3 years, the sum of their ages will be 64. How old is Karan now?
  26. 26.3 years ago, Aditya’s mother was four times as old as Aditya. The mother is 19 years old now. How old is Aditya now?
  27. 27.Zoya’s father is four times as old as Zoya. The sum of their ages is 35 years. How old is the father?
  28. 28.Dev is 2 years older than Vivaan. In 3 years, the sum of their ages will be 64. How old is Vivaan now?
  29. 29.Manav’s father is four times as old as Manav. The sum of their ages is 25 years. How old is Manav?
  30. 30.Diya’s father is five times as old as Diya. The sum of their ages is 42 years. How old is Diya?
  31. 31.5 years ago, Aditya’s mother was three times as old as Aditya. The mother is 26 years old now. How old is Aditya now?
  32. 32.In 15 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  33. 33.Rohan is 4 years older than Saanvi. In 3 years, the sum of their ages will be 62. How old is Saanvi now?
  34. 34.Pooja is 2 years older than Aditya. In 10 years, the sum of their ages will be 74. How old is Aditya now?
  35. 35.In 20 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  36. 36.3 years ago, Rohan’s mother was three times as old as Rohan. The mother is 33 years old now. How old is Rohan now?
  37. 37.In 8 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  38. 38.In 10 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  39. 39.Dev is 10 years older than Saanvi. In 9 years, the sum of their ages will be 56. How old is Saanvi now?
  40. 40.Arjun’s father is three times as old as Arjun. The sum of their ages is 48 years. How old is the father?

Answer key

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

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