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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 992 · 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 17 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  2. 2.10 years ago, Kavya’s mother was three times as old as Kavya. The mother is 25 years old now. How old is Kavya now?
  3. 3.Saanvi is 3 years older than Diya. In 8 years, the sum of their ages will be 69. How old is Diya now?
  4. 4.In 10 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  5. 5.10 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 31 years old now. How old is Saanvi now?
  6. 6.Dev’s father is three times as old as Dev. The sum of their ages is 32 years. How old is the father?
  7. 7.Tara is 7 years older than Arjun. In 5 years, the sum of their ages will be 35. How old is Arjun now?
  8. 8.Aditya is 7 years older than Sneha. In 3 years, the sum of their ages will be 39. How old is Sneha now?
  9. 9.3 years ago, Priya’s mother was three times as old as Priya. The mother is 18 years old now. How old is Priya now?
  10. 10.Ananya’s father is four times as old as Ananya. The sum of their ages is 30 years. How old is Ananya?
  11. 11.Vivaan is 7 years older than Tara. In 2 years, the sum of their ages will be 61. How old is Tara now?
  12. 12.Nisha’s father is four times as old as Nisha. The sum of their ages is 35 years. How old is Nisha?
  13. 13.6 years ago, Kavya’s mother was twice as old as Kavya. The mother is 30 years old now. How old is Kavya now?
  14. 14.2 years ago, Nisha’s mother was twice as old as Nisha. The mother is 14 years old now. How old is Nisha now?
  15. 15.Diya’s father is four times as old as Diya. The sum of their ages is 50 years. How old is the father?
  16. 16.7 years ago, Diya’s mother was twice as old as Diya. The mother is 29 years old now. How old is Diya now?
  17. 17.In 29 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  18. 18.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 22 years old now. How old is Aarav now?
  19. 19.In 14 years, Farhan will be twice as old as Farhan was 2 years ago. How old is Farhan now?
  20. 20.In 15 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  21. 21.Kabir’s father is five times as old as Kabir. The sum of their ages is 30 years. How old is the father?
  22. 22.Karan’s father is four times as old as Karan. The sum of their ages is 35 years. How old is the father?
  23. 23.8 years ago, Rohan’s mother was four times as old as Rohan. The mother is 36 years old now. How old is Rohan now?
  24. 24.10 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 50 years old now. How old is Ishaan now?
  25. 25.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 30 years. How old is the father?
  26. 26.In 16 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  27. 27.8 years ago, Arjun’s mother was three times as old as Arjun. The mother is 23 years old now. How old is Arjun now?
  28. 28.In 8 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  29. 29.In 17 years, Rahul will be three times as old as Rahul was 3 years ago. How old is Rahul now?
  30. 30.Ananya is 9 years older than Manav. In 3 years, the sum of their ages will be 29. How old is Manav now?
  31. 31.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 60 years. How old is Saanvi?
  32. 32.In 28 years, Arjun will be three times as old as Arjun was 6 years ago. How old is Arjun now?
  33. 33.Dev is 10 years older than Diya. In 5 years, the sum of their ages will be 52. How old is Diya now?
  34. 34.Aditya is 5 years older than Ananya. In 5 years, the sum of their ages will be 29. How old is Ananya now?
  35. 35.In 10 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  36. 36.Diya’s father is three times as old as Diya. The sum of their ages is 36 years. How old is the father?
  37. 37.Ananya’s father is twice as old as Ananya. The sum of their ages is 36 years. How old is Ananya?
  38. 38.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 36 years. How old is Saanvi?
  39. 39.Manav’s father is four times as old as Manav. The sum of their ages is 55 years. How old is the father?
  40. 40.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 75 years. How old is Vivaan?

Answer key

  1. 29
  2. 15
  3. 25
  4. 22
  5. 17
  6. 24
  7. 9
  8. 13
  9. 8
  10. 6
  11. 25
  12. 7
  13. 18
  14. 8
  15. 40
  16. 18
  17. 39
  18. 16
  19. 18
  20. 27
  21. 25
  22. 28
  23. 15
  24. 20
  25. 24
  26. 28
  27. 13
  28. 18
  29. 13
  30. 7
  31. 12
  32. 23
  33. 16
  34. 7
  35. 22
  36. 27
  37. 12
  38. 12
  39. 44
  40. 15

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