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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 780 · 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.

NameDateTime takenScore ___ / 40
  1. 1.6 years ago, Kavya’s mother was twice as old as Kavya. The mother is 16 years old now. How old is Kavya now?
  2. 2.Dev is 9 years older than Saanvi. In 7 years, the sum of their ages will be 61. How old is Saanvi now?
  3. 3.4 years ago, Rahul’s mother was twice as old as Rahul. The mother is 22 years old now. How old is Rahul now?
  4. 4.Kabir is 9 years older than Pooja. In 2 years, the sum of their ages will be 61. How old is Pooja now?
  5. 5.In 7 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  6. 6.Kavya’s father is four times as old as Kavya. The sum of their ages is 45 years. How old is the father?
  7. 7.8 years ago, Arjun’s mother was four times as old as Arjun. The mother is 32 years old now. How old is Arjun now?
  8. 8.Pooja is 9 years older than Zoya. In 2 years, the sum of their ages will be 67. How old is Zoya now?
  9. 9.10 years ago, Aditya’s mother was four times as old as Aditya. The mother is 30 years old now. How old is Aditya now?
  10. 10.Kabir’s father is three times as old as Kabir. The sum of their ages is 48 years. How old is the father?
  11. 11.3 years ago, Isha’s mother was twice as old as Isha. The mother is 9 years old now. How old is Isha now?
  12. 12.In 4 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  13. 13.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 50 years. How old is the father?
  14. 14.Manav is 2 years older than Aditya. In 3 years, the sum of their ages will be 56. How old is Aditya now?
  15. 15.In 16 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  16. 16.Ananya’s father is three times as old as Ananya. The sum of their ages is 52 years. How old is Ananya?
  17. 17.Kavya’s father is three times as old as Kavya. The sum of their ages is 24 years. How old is the father?
  18. 18.In 17 years, Rahul will be three times as old as Rahul was 5 years ago. How old is Rahul now?
  19. 19.In 21 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
  20. 20.Priya’s father is five times as old as Priya. The sum of their ages is 78 years. How old is the father?
  21. 21.In 15 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  22. 22.In 20 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  23. 23.10 years ago, Sneha’s mother was four times as old as Sneha. The mother is 58 years old now. How old is Sneha now?
  24. 24.2 years ago, Rohan’s mother was twice as old as Rohan. The mother is 24 years old now. How old is Rohan now?
  25. 25.In 7 years, Kavya will be three times as old as Kavya was 3 years ago. How old is Kavya now?
  26. 26.7 years ago, Zoya’s mother was four times as old as Zoya. The mother is 23 years old now. How old is Zoya now?
  27. 27.7 years ago, Aarav’s mother was twice as old as Aarav. The mother is 27 years old now. How old is Aarav now?
  28. 28.In 17 years, Arjun will be three times as old as Arjun was 3 years ago. How old is Arjun now?
  29. 29.3 years ago, Nisha’s mother was four times as old as Nisha. The mother is 47 years old now. How old is Nisha now?
  30. 30.Ananya is 7 years older than Aarav. In 10 years, the sum of their ages will be 63. How old is Aarav now?
  31. 31.Kabir is 10 years older than Ananya. In 3 years, the sum of their ages will be 66. How old is Ananya now?
  32. 32.Rohan is 5 years older than Tara. In 2 years, the sum of their ages will be 35. How old is Tara now?
  33. 33.In 19 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  34. 34.8 years ago, Ananya’s mother was four times as old as Ananya. The mother is 32 years old now. How old is Ananya now?
  35. 35.In 7 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  36. 36.Nisha’s father is four times as old as Nisha. The sum of their ages is 70 years. How old is Nisha?
  37. 37.Arjun is 8 years older than Aarav. In 3 years, the sum of their ages will be 58. How old is Aarav now?
  38. 38.Manav’s father is four times as old as Manav. The sum of their ages is 30 years. How old is Manav?
  39. 39.Rahul is 3 years older than Zoya. In 10 years, the sum of their ages will be 43. How old is Zoya now?
  40. 40.2 years ago, Kabir’s mother was three times as old as Kabir. The mother is 11 years old now. How old is Kabir now?

Answer key

  1. 11
  2. 19
  3. 13
  4. 24
  5. 13
  6. 36
  7. 14
  8. 27
  9. 15
  10. 36
  11. 6
  12. 8
  13. 40
  14. 24
  15. 24
  16. 13
  17. 18
  18. 16
  19. 33
  20. 65
  21. 19
  22. 26
  23. 22
  24. 13
  25. 8
  26. 11
  27. 17
  28. 13
  29. 14
  30. 18
  31. 25
  32. 13
  33. 23
  34. 14
  35. 11
  36. 14
  37. 22
  38. 6
  39. 10
  40. 5

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