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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 344 · 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 22 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  2. 2.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 18 years. How old is Ishaan?
  3. 3.Kabir’s father is three times as old as Kabir. The sum of their ages is 44 years. How old is the father?
  4. 4.Farhan’s father is twice as old as Farhan. The sum of their ages is 36 years. How old is the father?
  5. 5.Aditya’s father is five times as old as Aditya. The sum of their ages is 66 years. How old is Aditya?
  6. 6.Karan is 3 years older than Vivaan. In 3 years, the sum of their ages will be 27. How old is Vivaan now?
  7. 7.Kabir’s father is twice as old as Kabir. The sum of their ages is 42 years. How old is the father?
  8. 8.Rohan is 7 years older than Saanvi. In 7 years, the sum of their ages will be 47. How old is Saanvi now?
  9. 9.Arjun’s father is twice as old as Arjun. The sum of their ages is 36 years. How old is Arjun?
  10. 10.Manav’s father is three times as old as Manav. The sum of their ages is 40 years. How old is Manav?
  11. 11.4 years ago, Aditya’s mother was three times as old as Aditya. The mother is 28 years old now. How old is Aditya now?
  12. 12.7 years ago, Kabir’s mother was three times as old as Kabir. The mother is 40 years old now. How old is Kabir now?
  13. 13.4 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 28 years old now. How old is Saanvi now?
  14. 14.6 years ago, Rohan’s mother was twice as old as Rohan. The mother is 16 years old now. How old is Rohan now?
  15. 15.Farhan is 5 years older than Diya. In 8 years, the sum of their ages will be 63. How old is Diya now?
  16. 16.Tara is 5 years older than Arjun. In 3 years, the sum of their ages will be 43. How old is Arjun now?
  17. 17.6 years ago, Zoya’s mother was four times as old as Zoya. The mother is 46 years old now. How old is Zoya now?
  18. 18.8 years ago, Kavya’s mother was four times as old as Kavya. The mother is 44 years old now. How old is Kavya now?
  19. 19.Farhan is 5 years older than Priya. In 9 years, the sum of their ages will be 43. How old is Priya now?
  20. 20.In 20 years, Aarav will be three times as old as Aarav was 2 years ago. How old is Aarav now?
  21. 21.Rahul’s father is four times as old as Rahul. The sum of their ages is 50 years. How old is the father?
  22. 22.7 years ago, Rahul’s mother was three times as old as Rahul. The mother is 43 years old now. How old is Rahul now?
  23. 23.Sneha is 9 years older than Aarav. In 7 years, the sum of their ages will be 41. How old is Aarav now?
  24. 24.In 8 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  25. 25.2 years ago, Ananya’s mother was three times as old as Ananya. The mother is 29 years old now. How old is Ananya now?
  26. 26.Ananya’s father is twice as old as Ananya. The sum of their ages is 36 years. How old is the father?
  27. 27.Manav’s father is twice as old as Manav. The sum of their ages is 33 years. How old is the father?
  28. 28.In 9 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  29. 29.Nisha’s father is five times as old as Nisha. The sum of their ages is 48 years. How old is Nisha?
  30. 30.7 years ago, Kavya’s mother was four times as old as Kavya. The mother is 51 years old now. How old is Kavya now?
  31. 31.Kabir’s father is three times as old as Kabir. The sum of their ages is 28 years. How old is Kabir?
  32. 32.Sneha’s father is five times as old as Sneha. The sum of their ages is 36 years. How old is the father?
  33. 33.Diya’s father is three times as old as Diya. The sum of their ages is 52 years. How old is the father?
  34. 34.In 4 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  35. 35.Pooja’s father is four times as old as Pooja. The sum of their ages is 60 years. How old is Pooja?
  36. 36.Isha’s father is three times as old as Isha. The sum of their ages is 52 years. How old is the father?
  37. 37.In 11 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  38. 38.Karan is 6 years older than Aarav. In 9 years, the sum of their ages will be 34. How old is Aarav now?
  39. 39.10 years ago, Diya’s mother was three times as old as Diya. The mother is 34 years old now. How old is Diya now?
  40. 40.In 23 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?

Answer key

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

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