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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 956 · 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 13 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  2. 2.Zoya is 5 years older than Nisha. In 10 years, the sum of their ages will be 67. How old is Nisha now?
  3. 3.9 years ago, Kabir’s mother was twice as old as Kabir. The mother is 23 years old now. How old is Kabir now?
  4. 4.Kavya is 3 years older than Pooja. In 5 years, the sum of their ages will be 71. How old is Pooja now?
  5. 5.In 8 years, Aditya will be twice as old as Aditya was 5 years ago. How old is Aditya now?
  6. 6.8 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 18 years old now. How old is Saanvi now?
  7. 7.In 25 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  8. 8.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 42 years. How old is the father?
  9. 9.Sneha is 8 years older than Farhan. In 2 years, the sum of their ages will be 28. How old is Farhan now?
  10. 10.In 12 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  11. 11.Kabir’s father is four times as old as Kabir. The sum of their ages is 75 years. How old is the father?
  12. 12.Farhan is 8 years older than Dev. In 4 years, the sum of their ages will be 76. How old is Dev now?
  13. 13.5 years ago, Dev’s mother was twice as old as Dev. The mother is 15 years old now. How old is Dev now?
  14. 14.Karan’s father is five times as old as Karan. The sum of their ages is 42 years. How old is Karan?
  15. 15.Aarav is 3 years older than Ishaan. In 4 years, the sum of their ages will be 45. How old is Ishaan now?
  16. 16.Meera is 3 years older than Aarav. In 9 years, the sum of their ages will be 73. How old is Aarav now?
  17. 17.Arjun’s father is five times as old as Arjun. The sum of their ages is 30 years. How old is Arjun?
  18. 18.Manav’s father is three times as old as Manav. The sum of their ages is 56 years. How old is Manav?
  19. 19.7 years ago, Arjun’s mother was three times as old as Arjun. The mother is 40 years old now. How old is Arjun now?
  20. 20.Meera’s father is five times as old as Meera. The sum of their ages is 60 years. How old is the father?
  21. 21.Rohan is 7 years older than Manav. In 2 years, the sum of their ages will be 49. How old is Manav now?
  22. 22.Kabir’s father is three times as old as Kabir. The sum of their ages is 32 years. How old is Kabir?
  23. 23.In 22 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  24. 24.Meera’s father is twice as old as Meera. The sum of their ages is 21 years. How old is the father?
  25. 25.Rahul is 9 years older than Priya. In 6 years, the sum of their ages will be 33. How old is Priya now?
  26. 26.Sneha’s father is four times as old as Sneha. The sum of their ages is 25 years. How old is the father?
  27. 27.8 years ago, Tara’s mother was three times as old as Tara. The mother is 26 years old now. How old is Tara now?
  28. 28.Diya is 10 years older than Arjun. In 9 years, the sum of their ages will be 62. How old is Arjun now?
  29. 29.In 10 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  30. 30.7 years ago, Nisha’s mother was twice as old as Nisha. The mother is 25 years old now. How old is Nisha now?
  31. 31.In 14 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  32. 32.In 23 years, Rahul will be twice as old as Rahul was 2 years ago. How old is Rahul now?
  33. 33.Diya’s father is three times as old as Diya. The sum of their ages is 20 years. How old is Diya?
  34. 34.In 16 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  35. 35.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 26 years old now. How old is Arjun now?
  36. 36.Kabir’s father is four times as old as Kabir. The sum of their ages is 35 years. How old is Kabir?
  37. 37.8 years ago, Rohan’s mother was four times as old as Rohan. The mother is 40 years old now. How old is Rohan now?
  38. 38.Zoya is 8 years older than Rahul. In 8 years, the sum of their ages will be 60. How old is Rahul now?
  39. 39.In 7 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  40. 40.Tara’s father is twice as old as Tara. The sum of their ages is 18 years. How old is Tara?

Answer key

  1. 14
  2. 21
  3. 16
  4. 29
  5. 18
  6. 13
  7. 29
  8. 28
  9. 8
  10. 24
  11. 60
  12. 30
  13. 10
  14. 7
  15. 17
  16. 26
  17. 5
  18. 14
  19. 18
  20. 50
  21. 19
  22. 8
  23. 30
  24. 14
  25. 6
  26. 20
  27. 14
  28. 17
  29. 11
  30. 16
  31. 22
  32. 27
  33. 5
  34. 20
  35. 15
  36. 7
  37. 16
  38. 18
  39. 11
  40. 6

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