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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 719 · 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.Priya is 9 years older than Karan. In 7 years, the sum of their ages will be 63. How old is Karan now?
  2. 2.Sneha’s father is three times as old as Sneha. The sum of their ages is 40 years. How old is the father?
  3. 3.5 years ago, Aarav’s mother was four times as old as Aarav. The mother is 29 years old now. How old is Aarav now?
  4. 4.Rahul is 8 years older than Saanvi. In 6 years, the sum of their ages will be 62. How old is Saanvi now?
  5. 5.10 years ago, Rahul’s mother was twice as old as Rahul. The mother is 24 years old now. How old is Rahul now?
  6. 6.Rahul’s father is three times as old as Rahul. The sum of their ages is 24 years. How old is the father?
  7. 7.Sneha is 4 years older than Manav. In 10 years, the sum of their ages will be 42. How old is Manav now?
  8. 8.In 13 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  9. 9.Arjun’s father is five times as old as Arjun. The sum of their ages is 72 years. How old is Arjun?
  10. 10.Manav’s father is three times as old as Manav. The sum of their ages is 48 years. How old is Manav?
  11. 11.In 29 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  12. 12.7 years ago, Meera’s mother was four times as old as Meera. The mother is 43 years old now. How old is Meera now?
  13. 13.Manav’s father is four times as old as Manav. The sum of their ages is 35 years. How old is Manav?
  14. 14.Kabir is 4 years older than Dev. In 3 years, the sum of their ages will be 58. How old is Dev now?
  15. 15.Pooja’s father is five times as old as Pooja. The sum of their ages is 78 years. How old is Pooja?
  16. 16.Farhan’s father is three times as old as Farhan. The sum of their ages is 60 years. How old is the father?
  17. 17.In 20 years, Karan will be three times as old as Karan was 4 years ago. How old is Karan now?
  18. 18.Zoya’s father is five times as old as Zoya. The sum of their ages is 72 years. How old is Zoya?
  19. 19.In 10 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  20. 20.Arjun is 9 years older than Kavya. In 9 years, the sum of their ages will be 65. How old is Kavya now?
  21. 21.Aarav’s father is twice as old as Aarav. The sum of their ages is 39 years. How old is the father?
  22. 22.In 9 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  23. 23.Priya is 8 years older than Saanvi. In 3 years, the sum of their ages will be 42. How old is Saanvi now?
  24. 24.In 19 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  25. 25.In 14 years, Tara will be three times as old as Tara was 6 years ago. How old is Tara now?
  26. 26.2 years ago, Dev’s mother was three times as old as Dev. The mother is 38 years old now. How old is Dev now?
  27. 27.7 years ago, Diya’s mother was twice as old as Diya. The mother is 15 years old now. How old is Diya now?
  28. 28.In 11 years, Diya will be three times as old as Diya was 3 years ago. How old is Diya now?
  29. 29.In 15 years, Kabir will be three times as old as Kabir was 5 years ago. How old is Kabir now?
  30. 30.In 25 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  31. 31.Priya’s father is twice as old as Priya. The sum of their ages is 45 years. How old is Priya?
  32. 32.Ishaan is 6 years older than Dev. In 7 years, the sum of their ages will be 74. How old is Dev now?
  33. 33.In 10 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  34. 34.Arjun is 4 years older than Rohan. In 3 years, the sum of their ages will be 28. How old is Rohan now?
  35. 35.Karan’s father is twice as old as Karan. The sum of their ages is 45 years. How old is Karan?
  36. 36.Farhan is 4 years older than Aarav. In 10 years, the sum of their ages will be 34. How old is Aarav now?
  37. 37.10 years ago, Meera’s mother was twice as old as Meera. The mother is 32 years old now. How old is Meera now?
  38. 38.Tara is 8 years older than Ishaan. In 7 years, the sum of their ages will be 48. How old is Ishaan now?
  39. 39.Arjun is 7 years older than Ishaan. In 7 years, the sum of their ages will be 37. How old is Ishaan now?
  40. 40.Zoya is 4 years older than Nisha. In 5 years, the sum of their ages will be 58. How old is Nisha now?

Answer key

  1. 20
  2. 30
  3. 11
  4. 21
  5. 17
  6. 18
  7. 9
  8. 23
  9. 12
  10. 12
  11. 33
  12. 16
  13. 7
  14. 24
  15. 13
  16. 45
  17. 16
  18. 12
  19. 16
  20. 19
  21. 26
  22. 15
  23. 14
  24. 23
  25. 16
  26. 14
  27. 11
  28. 10
  29. 15
  30. 20
  31. 15
  32. 27
  33. 16
  34. 9
  35. 15
  36. 5
  37. 21
  38. 13
  39. 8
  40. 22

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