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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 363 · 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.Diya’s father is three times as old as Diya. The sum of their ages is 28 years. How old is Diya?
  2. 2.Karan’s father is five times as old as Karan. The sum of their ages is 72 years. How old is Karan?
  3. 3.In 12 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  4. 4.Kabir is 3 years older than Farhan. In 4 years, the sum of their ages will be 59. How old is Farhan now?
  5. 5.Manav is 2 years older than Tara. In 2 years, the sum of their ages will be 48. How old is Tara now?
  6. 6.9 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 42 years old now. How old is Vivaan now?
  7. 7.6 years ago, Aditya’s mother was twice as old as Aditya. The mother is 12 years old now. How old is Aditya now?
  8. 8.Priya’s father is three times as old as Priya. The sum of their ages is 20 years. How old is the father?
  9. 9.In 19 years, Kabir will be three times as old as Kabir was 5 years ago. How old is Kabir now?
  10. 10.10 years ago, Kavya’s mother was twice as old as Kavya. The mother is 24 years old now. How old is Kavya now?
  11. 11.Tara is 6 years older than Rahul. In 10 years, the sum of their ages will be 56. How old is Rahul now?
  12. 12.Diya is 3 years older than Rohan. In 7 years, the sum of their ages will be 73. How old is Rohan now?
  13. 13.In 1 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  14. 14.Meera’s father is five times as old as Meera. The sum of their ages is 90 years. How old is Meera?
  15. 15.In 3 years, Pooja will be three times as old as Pooja was 5 years ago. How old is Pooja now?
  16. 16.In 7 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  17. 17.Arjun’s father is twice as old as Arjun. The sum of their ages is 42 years. How old is the father?
  18. 18.Farhan is 3 years older than Meera. In 5 years, the sum of their ages will be 47. How old is Meera now?
  19. 19.9 years ago, Arjun’s mother was three times as old as Arjun. The mother is 33 years old now. How old is Arjun now?
  20. 20.Aditya’s father is twice as old as Aditya. The sum of their ages is 36 years. How old is the father?
  21. 21.In 29 years, Manav will be three times as old as Manav was 3 years ago. How old is Manav now?
  22. 22.In 22 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  23. 23.Meera’s father is five times as old as Meera. The sum of their ages is 48 years. How old is the father?
  24. 24.Manav is 3 years older than Meera. In 10 years, the sum of their ages will be 69. How old is Meera now?
  25. 25.In 8 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  26. 26.5 years ago, Meera’s mother was twice as old as Meera. The mother is 23 years old now. How old is Meera now?
  27. 27.2 years ago, Priya’s mother was twice as old as Priya. The mother is 12 years old now. How old is Priya now?
  28. 28.Pooja’s father is three times as old as Pooja. The sum of their ages is 36 years. How old is the father?
  29. 29.Rohan’s father is three times as old as Rohan. The sum of their ages is 48 years. How old is Rohan?
  30. 30.Rahul is 10 years older than Vivaan. In 5 years, the sum of their ages will be 48. How old is Vivaan now?
  31. 31.2 years ago, Kabir’s mother was twice as old as Kabir. The mother is 12 years old now. How old is Kabir now?
  32. 32.Rahul’s father is five times as old as Rahul. The sum of their ages is 60 years. How old is the father?
  33. 33.Farhan is 6 years older than Arjun. In 3 years, the sum of their ages will be 72. How old is Arjun now?
  34. 34.Rahul’s father is four times as old as Rahul. The sum of their ages is 55 years. How old is the father?
  35. 35.10 years ago, Aarav’s mother was four times as old as Aarav. The mother is 34 years old now. How old is Aarav now?
  36. 36.10 years ago, Ananya’s mother was three times as old as Ananya. The mother is 25 years old now. How old is Ananya now?
  37. 37.3 years ago, Dev’s mother was three times as old as Dev. The mother is 21 years old now. How old is Dev now?
  38. 38.Nisha’s father is four times as old as Nisha. The sum of their ages is 25 years. How old is Nisha?
  39. 39.In 30 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  40. 40.Dev is 3 years older than Rohan. In 2 years, the sum of their ages will be 17. How old is Rohan now?

Answer key

  1. 7
  2. 12
  3. 22
  4. 24
  5. 21
  6. 20
  7. 9
  8. 15
  9. 17
  10. 17
  11. 15
  12. 28
  13. 13
  14. 15
  15. 9
  16. 11
  17. 28
  18. 17
  19. 17
  20. 24
  21. 19
  22. 32
  23. 40
  24. 23
  25. 20
  26. 14
  27. 7
  28. 27
  29. 12
  30. 14
  31. 7
  32. 50
  33. 30
  34. 44
  35. 16
  36. 15
  37. 9
  38. 5
  39. 38
  40. 5

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