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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 650 · 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.In 28 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  2. 2.9 years ago, Manav’s mother was twice as old as Manav. The mother is 33 years old now. How old is Manav now?
  3. 3.Aditya is 6 years older than Kavya. In 8 years, the sum of their ages will be 80. How old is Kavya now?
  4. 4.In 25 years, Nisha will be three times as old as Nisha was 3 years ago. How old is Nisha now?
  5. 5.Ananya is 8 years older than Sneha. In 10 years, the sum of their ages will be 52. How old is Sneha now?
  6. 6.Aarav is 10 years older than Ishaan. In 8 years, the sum of their ages will be 60. How old is Ishaan now?
  7. 7.8 years ago, Ananya’s mother was twice as old as Ananya. The mother is 30 years old now. How old is Ananya now?
  8. 8.In 10 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  9. 9.In 2 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  10. 10.Manav is 7 years older than Vivaan. In 9 years, the sum of their ages will be 45. How old is Vivaan now?
  11. 11.Dev is 8 years older than Karan. In 7 years, the sum of their ages will be 78. How old is Karan now?
  12. 12.7 years ago, Kavya’s mother was four times as old as Kavya. The mother is 23 years old now. How old is Kavya now?
  13. 13.In 29 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  14. 14.2 years ago, Aarav’s mother was four times as old as Aarav. The mother is 34 years old now. How old is Aarav now?
  15. 15.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 26 years old now. How old is Vivaan now?
  16. 16.Pooja’s father is three times as old as Pooja. The sum of their ages is 36 years. How old is Pooja?
  17. 17.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 30 years. How old is Ishaan?
  18. 18.In 14 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  19. 19.4 years ago, Pooja’s mother was three times as old as Pooja. The mother is 19 years old now. How old is Pooja now?
  20. 20.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 30 years. How old is Saanvi?
  21. 21.9 years ago, Isha’s mother was three times as old as Isha. The mother is 45 years old now. How old is Isha now?
  22. 22.Meera’s father is twice as old as Meera. The sum of their ages is 36 years. How old is the father?
  23. 23.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 45 years. How old is Ishaan?
  24. 24.Aarav’s father is five times as old as Aarav. The sum of their ages is 42 years. How old is the father?
  25. 25.In 17 years, Kabir will be three times as old as Kabir was 5 years ago. How old is Kabir now?
  26. 26.Meera’s father is five times as old as Meera. The sum of their ages is 42 years. How old is the father?
  27. 27.In 25 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  28. 28.Arjun’s father is three times as old as Arjun. The sum of their ages is 36 years. How old is the father?
  29. 29.8 years ago, Rohan’s mother was four times as old as Rohan. The mother is 24 years old now. How old is Rohan now?
  30. 30.4 years ago, Rahul’s mother was four times as old as Rahul. The mother is 48 years old now. How old is Rahul now?
  31. 31.In 11 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  32. 32.3 years ago, Diya’s mother was twice as old as Diya. The mother is 13 years old now. How old is Diya now?
  33. 33.Dev’s father is four times as old as Dev. The sum of their ages is 30 years. How old is the father?
  34. 34.Nisha is 7 years older than Aditya. In 3 years, the sum of their ages will be 37. How old is Aditya now?
  35. 35.Kabir’s father is twice as old as Kabir. The sum of their ages is 36 years. How old is Kabir?
  36. 36.Kavya is 5 years older than Aarav. In 3 years, the sum of their ages will be 65. How old is Aarav now?
  37. 37.8 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 14 years old now. How old is Ishaan now?
  38. 38.Rohan’s father is four times as old as Rohan. The sum of their ages is 75 years. How old is Rohan?
  39. 39.In 23 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  40. 40.Ananya’s father is twice as old as Ananya. The sum of their ages is 18 years. How old is Ananya?

Answer key

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

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