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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 867 · 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.Ananya’s father is five times as old as Ananya. The sum of their ages is 72 years. How old is Ananya?
  2. 2.Aarav’s father is four times as old as Aarav. The sum of their ages is 65 years. How old is the father?
  3. 3.8 years ago, Manav’s mother was twice as old as Manav. The mother is 30 years old now. How old is Manav now?
  4. 4.4 years ago, Aarav’s mother was twice as old as Aarav. The mother is 24 years old now. How old is Aarav now?
  5. 5.3 years ago, Aarav’s mother was four times as old as Aarav. The mother is 23 years old now. How old is Aarav now?
  6. 6.Ishaan is 3 years older than Dev. In 8 years, the sum of their ages will be 69. How old is Dev now?
  7. 7.In 12 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  8. 8.Rohan is 8 years older than Dev. In 6 years, the sum of their ages will be 68. How old is Dev now?
  9. 9.Kabir is 4 years older than Saanvi. In 5 years, the sum of their ages will be 58. How old is Saanvi now?
  10. 10.Dev is 5 years older than Kabir. In 5 years, the sum of their ages will be 55. How old is Kabir now?
  11. 11.In 6 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  12. 12.Karan’s father is three times as old as Karan. The sum of their ages is 32 years. How old is Karan?
  13. 13.9 years ago, Pooja’s mother was twice as old as Pooja. The mother is 25 years old now. How old is Pooja now?
  14. 14.Ishaan is 3 years older than Meera. In 2 years, the sum of their ages will be 45. How old is Meera now?
  15. 15.Kavya is 4 years older than Manav. In 8 years, the sum of their ages will be 40. How old is Manav now?
  16. 16.10 years ago, Rahul’s mother was three times as old as Rahul. The mother is 19 years old now. How old is Rahul now?
  17. 17.In 30 years, Nisha will be three times as old as Nisha was 6 years ago. How old is Nisha now?
  18. 18.Dev’s father is twice as old as Dev. The sum of their ages is 33 years. How old is the father?
  19. 19.Karan is 3 years older than Dev. In 2 years, the sum of their ages will be 21. How old is Dev now?
  20. 20.Priya’s father is four times as old as Priya. The sum of their ages is 25 years. How old is Priya?
  21. 21.In 12 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  22. 22.In 25 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  23. 23.Priya is 9 years older than Ananya. In 2 years, the sum of their ages will be 23. How old is Ananya now?
  24. 24.6 years ago, Priya’s mother was four times as old as Priya. The mother is 38 years old now. How old is Priya now?
  25. 25.4 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 48 years old now. How old is Vivaan now?
  26. 26.9 years ago, Kabir’s mother was twice as old as Kabir. The mother is 27 years old now. How old is Kabir now?
  27. 27.In 27 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  28. 28.Diya is 7 years older than Rahul. In 9 years, the sum of their ages will be 49. How old is Rahul now?
  29. 29.Manav is 3 years older than Farhan. In 5 years, the sum of their ages will be 23. How old is Farhan now?
  30. 30.Manav’s father is five times as old as Manav. The sum of their ages is 30 years. How old is Manav?
  31. 31.7 years ago, Karan’s mother was twice as old as Karan. The mother is 29 years old now. How old is Karan now?
  32. 32.Ishaan is 7 years older than Dev. In 5 years, the sum of their ages will be 61. How old is Dev now?
  33. 33.In 24 years, Priya will be three times as old as Priya was 6 years ago. How old is Priya now?
  34. 34.Farhan’s father is three times as old as Farhan. The sum of their ages is 36 years. How old is Farhan?
  35. 35.Kabir is 7 years older than Kavya. In 8 years, the sum of their ages will be 47. How old is Kavya now?
  36. 36.Dev’s father is five times as old as Dev. The sum of their ages is 84 years. How old is Dev?
  37. 37.In 23 years, Priya will be three times as old as Priya was 3 years ago. How old is Priya now?
  38. 38.Aarav’s father is twice as old as Aarav. The sum of their ages is 15 years. How old is the father?
  39. 39.Aarav’s father is three times as old as Aarav. The sum of their ages is 28 years. How old is Aarav?
  40. 40.In 20 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?

Answer key

  1. 12
  2. 52
  3. 19
  4. 14
  5. 8
  6. 25
  7. 16
  8. 24
  9. 22
  10. 20
  11. 16
  12. 8
  13. 17
  14. 19
  15. 10
  16. 13
  17. 24
  18. 22
  19. 7
  20. 5
  21. 16
  22. 33
  23. 5
  24. 14
  25. 15
  26. 18
  27. 37
  28. 12
  29. 5
  30. 5
  31. 18
  32. 22
  33. 21
  34. 9
  35. 12
  36. 14
  37. 16
  38. 10
  39. 7
  40. 24

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