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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 673 · 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 20 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
  2. 2.In 22 years, Aditya will be twice as old as Aditya was 2 years ago. How old is Aditya now?
  3. 3.Priya is 7 years older than Rohan. In 3 years, the sum of their ages will be 39. How old is Rohan now?
  4. 4.In 7 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  5. 5.7 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 43 years old now. How old is Vivaan now?
  6. 6.Ananya is 9 years older than Ishaan. In 7 years, the sum of their ages will be 63. How old is Ishaan now?
  7. 7.In 27 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  8. 8.Aarav’s father is twice as old as Aarav. The sum of their ages is 18 years. How old is Aarav?
  9. 9.In 16 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  10. 10.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 12 years old now. How old is Arjun now?
  11. 11.In 14 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  12. 12.In 26 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  13. 13.7 years ago, Nisha’s mother was four times as old as Nisha. The mother is 51 years old now. How old is Nisha now?
  14. 14.Pooja’s father is four times as old as Pooja. The sum of their ages is 30 years. How old is the father?
  15. 15.In 14 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  16. 16.4 years ago, Isha’s mother was three times as old as Isha. The mother is 19 years old now. How old is Isha now?
  17. 17.In 4 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  18. 18.Isha is 3 years older than Pooja. In 8 years, the sum of their ages will be 77. How old is Pooja now?
  19. 19.Tara is 10 years older than Saanvi. In 10 years, the sum of their ages will be 62. How old is Saanvi now?
  20. 20.7 years ago, Kabir’s mother was twice as old as Kabir. The mother is 25 years old now. How old is Kabir now?
  21. 21.In 20 years, Aditya will be three times as old as Aditya was 4 years ago. How old is Aditya now?
  22. 22.6 years ago, Aarav’s mother was three times as old as Aarav. The mother is 15 years old now. How old is Aarav now?
  23. 23.9 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 30 years old now. How old is Saanvi now?
  24. 24.Aarav’s father is four times as old as Aarav. The sum of their ages is 60 years. How old is the father?
  25. 25.In 17 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  26. 26.Diya is 4 years older than Karan. In 4 years, the sum of their ages will be 28. How old is Karan now?
  27. 27.4 years ago, Zoya’s mother was three times as old as Zoya. The mother is 25 years old now. How old is Zoya now?
  28. 28.Tara’s father is four times as old as Tara. The sum of their ages is 40 years. How old is the father?
  29. 29.Manav is 10 years older than Kavya. In 8 years, the sum of their ages will be 62. How old is Kavya now?
  30. 30.Tara is 5 years older than Arjun. In 3 years, the sum of their ages will be 55. How old is Arjun now?
  31. 31.2 years ago, Diya’s mother was four times as old as Diya. The mother is 30 years old now. How old is Diya now?
  32. 32.Nisha’s father is five times as old as Nisha. The sum of their ages is 36 years. How old is Nisha?
  33. 33.Ananya is 5 years older than Aarav. In 5 years, the sum of their ages will be 29. How old is Aarav now?
  34. 34.9 years ago, Priya’s mother was four times as old as Priya. The mother is 53 years old now. How old is Priya now?
  35. 35.Rohan’s father is twice as old as Rohan. The sum of their ages is 33 years. How old is the father?
  36. 36.8 years ago, Sneha’s mother was four times as old as Sneha. The mother is 24 years old now. How old is Sneha now?
  37. 37.Manav’s father is five times as old as Manav. The sum of their ages is 54 years. How old is the father?
  38. 38.Diya’s father is twice as old as Diya. The sum of their ages is 39 years. How old is Diya?
  39. 39.Diya is 8 years older than Priya. In 5 years, the sum of their ages will be 36. How old is Priya now?
  40. 40.Manav’s father is three times as old as Manav. The sum of their ages is 28 years. How old is the father?

Answer key

  1. 13
  2. 26
  3. 13
  4. 13
  5. 16
  6. 20
  7. 39
  8. 6
  9. 24
  10. 7
  11. 18
  12. 30
  13. 18
  14. 24
  15. 18
  16. 9
  17. 8
  18. 29
  19. 16
  20. 16
  21. 16
  22. 9
  23. 16
  24. 48
  25. 21
  26. 8
  27. 11
  28. 32
  29. 18
  30. 22
  31. 9
  32. 6
  33. 7
  34. 20
  35. 22
  36. 12
  37. 45
  38. 13
  39. 9
  40. 21

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