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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 40 · 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. 1.3 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 27 years old now. How old is Ishaan now?
  2. 2.Aditya is 2 years older than Kabir. In 10 years, the sum of their ages will be 60. How old is Kabir now?
  3. 3.Farhan’s father is twice as old as Farhan. The sum of their ages is 45 years. How old is Farhan?
  4. 4.In 23 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  5. 5.In 15 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  6. 6.In 1 years, Ishaan will be three times as old as Ishaan was 5 years ago. How old is Ishaan now?
  7. 7.7 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 16 years old now. How old is Vivaan now?
  8. 8.5 years ago, Kabir’s mother was four times as old as Kabir. The mother is 25 years old now. How old is Kabir now?
  9. 9.In 12 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  10. 10.Dev is 3 years older than Aarav. In 10 years, the sum of their ages will be 79. How old is Aarav now?
  11. 11.Isha’s father is twice as old as Isha. The sum of their ages is 30 years. How old is the father?
  12. 12.In 23 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  13. 13.Nisha’s father is three times as old as Nisha. The sum of their ages is 56 years. How old is Nisha?
  14. 14.Nisha’s father is five times as old as Nisha. The sum of their ages is 48 years. How old is the father?
  15. 15.8 years ago, Tara’s mother was twice as old as Tara. The mother is 14 years old now. How old is Tara now?
  16. 16.2 years ago, Pooja’s mother was three times as old as Pooja. The mother is 29 years old now. How old is Pooja now?
  17. 17.10 years ago, Manav’s mother was twice as old as Manav. The mother is 16 years old now. How old is Manav now?
  18. 18.4 years ago, Ananya’s mother was four times as old as Ananya. The mother is 40 years old now. How old is Ananya now?
  19. 19.Priya’s father is twice as old as Priya. The sum of their ages is 18 years. How old is Priya?
  20. 20.Farhan’s father is five times as old as Farhan. The sum of their ages is 30 years. How old is Farhan?
  21. 21.Diya’s father is five times as old as Diya. The sum of their ages is 90 years. How old is Diya?
  22. 22.In 22 years, Priya will be three times as old as Priya was 6 years ago. How old is Priya now?
  23. 23.9 years ago, Karan’s mother was three times as old as Karan. The mother is 21 years old now. How old is Karan now?
  24. 24.Isha’s father is twice as old as Isha. The sum of their ages is 21 years. How old is the father?
  25. 25.Aditya is 6 years older than Tara. In 8 years, the sum of their ages will be 68. How old is Tara now?
  26. 26.Karan is 5 years older than Zoya. In 2 years, the sum of their ages will be 59. How old is Zoya now?
  27. 27.2 years ago, Priya’s mother was three times as old as Priya. The mother is 14 years old now. How old is Priya now?
  28. 28.Isha is 4 years older than Rohan. In 5 years, the sum of their ages will be 64. How old is Rohan now?
  29. 29.In 30 years, Priya will be three times as old as Priya was 2 years ago. How old is Priya now?
  30. 30.In 17 years, Diya will be three times as old as Diya was 5 years ago. How old is Diya now?
  31. 31.7 years ago, Kabir’s mother was four times as old as Kabir. The mother is 55 years old now. How old is Kabir now?
  32. 32.Kabir is 6 years older than Saanvi. In 10 years, the sum of their ages will be 74. How old is Saanvi now?
  33. 33.6 years ago, Arjun’s mother was four times as old as Arjun. The mother is 50 years old now. How old is Arjun now?
  34. 34.In 15 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  35. 35.4 years ago, Rohan’s mother was four times as old as Rohan. The mother is 48 years old now. How old is Rohan now?
  36. 36.Meera is 4 years older than Dev. In 6 years, the sum of their ages will be 40. How old is Dev now?
  37. 37.Ananya is 4 years older than Priya. In 8 years, the sum of their ages will be 74. How old is Priya now?
  38. 38.In 19 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
  39. 39.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 42 years. How old is Ishaan?
  40. 40.7 years ago, Meera’s mother was three times as old as Meera. The mother is 25 years old now. How old is Meera now?

Answer key

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

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