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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 910 · 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.In 4 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  2. 2.3 years ago, Dev’s mother was four times as old as Dev. The mother is 19 years old now. How old is Dev now?
  3. 3.2 years ago, Farhan’s mother was four times as old as Farhan. The mother is 46 years old now. How old is Farhan now?
  4. 4.2 years ago, Pooja’s mother was four times as old as Pooja. The mother is 30 years old now. How old is Pooja now?
  5. 5.Aditya’s father is three times as old as Aditya. The sum of their ages is 24 years. How old is Aditya?
  6. 6.In 9 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  7. 7.In 23 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  8. 8.6 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 54 years old now. How old is Ishaan now?
  9. 9.Vivaan is 5 years older than Sneha. In 9 years, the sum of their ages will be 81. How old is Sneha now?
  10. 10.6 years ago, Manav’s mother was four times as old as Manav. The mother is 46 years old now. How old is Manav now?
  11. 11.In 26 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  12. 12.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 27 years. How old is the father?
  13. 13.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 24 years. How old is the father?
  14. 14.4 years ago, Pooja’s mother was twice as old as Pooja. The mother is 12 years old now. How old is Pooja now?
  15. 15.Arjun’s father is four times as old as Arjun. The sum of their ages is 60 years. How old is Arjun?
  16. 16.Kabir’s father is three times as old as Kabir. The sum of their ages is 24 years. How old is the father?
  17. 17.Saanvi is 10 years older than Vivaan. In 7 years, the sum of their ages will be 68. How old is Vivaan now?
  18. 18.In 14 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  19. 19.Nisha is 9 years older than Saanvi. In 5 years, the sum of their ages will be 31. How old is Saanvi now?
  20. 20.Arjun is 5 years older than Aarav. In 8 years, the sum of their ages will be 39. How old is Aarav now?
  21. 21.3 years ago, Sneha’s mother was four times as old as Sneha. The mother is 23 years old now. How old is Sneha now?
  22. 22.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 21 years. How old is Ishaan?
  23. 23.Zoya’s father is five times as old as Zoya. The sum of their ages is 84 years. How old is the father?
  24. 24.Pooja is 2 years older than Aarav. In 7 years, the sum of their ages will be 66. How old is Aarav now?
  25. 25.Saanvi is 5 years older than Ananya. In 4 years, the sum of their ages will be 65. How old is Ananya now?
  26. 26.5 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 23 years old now. How old is Ishaan now?
  27. 27.Kabir is 4 years older than Tara. In 10 years, the sum of their ages will be 58. How old is Tara now?
  28. 28.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 56 years. How old is Saanvi?
  29. 29.10 years ago, Aarav’s mother was three times as old as Aarav. The mother is 46 years old now. How old is Aarav now?
  30. 30.In 18 years, Meera will be three times as old as Meera was 6 years ago. How old is Meera now?
  31. 31.Ishaan is 6 years older than Dev. In 8 years, the sum of their ages will be 32. How old is Dev now?
  32. 32.Sneha’s father is twice as old as Sneha. The sum of their ages is 30 years. How old is Sneha?
  33. 33.In 28 years, Kavya will be twice as old as Kavya was 5 years ago. How old is Kavya now?
  34. 34.Aarav’s father is four times as old as Aarav. The sum of their ages is 25 years. How old is the father?
  35. 35.In 30 years, Vivaan will be three times as old as Vivaan was 4 years ago. How old is Vivaan now?
  36. 36.10 years ago, Arjun’s mother was twice as old as Arjun. The mother is 16 years old now. How old is Arjun now?
  37. 37.In 29 years, Nisha will be twice as old as Nisha was 5 years ago. How old is Nisha now?
  38. 38.In 12 years, Rahul will be twice as old as Rahul was 5 years ago. How old is Rahul now?
  39. 39.In 20 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  40. 40.Priya’s father is twice as old as Priya. The sum of their ages is 21 years. How old is Priya?

Answer key

  1. 14
  2. 7
  3. 13
  4. 9
  5. 6
  6. 17
  7. 35
  8. 18
  9. 29
  10. 16
  11. 38
  12. 18
  13. 18
  14. 8
  15. 12
  16. 18
  17. 22
  18. 22
  19. 6
  20. 9
  21. 8
  22. 7
  23. 70
  24. 25
  25. 26
  26. 11
  27. 17
  28. 14
  29. 22
  30. 18
  31. 5
  32. 10
  33. 38
  34. 20
  35. 21
  36. 13
  37. 39
  38. 22
  39. 16
  40. 7

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