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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 806 · 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.Nisha’s father is three times as old as Nisha. The sum of their ages is 32 years. How old is the father?
  2. 2.In 25 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  3. 3.Kavya’s father is three times as old as Kavya. The sum of their ages is 20 years. How old is the father?
  4. 4.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 13 years old now. How old is Ananya now?
  5. 5.Aarav is 9 years older than Nisha. In 7 years, the sum of their ages will be 33. How old is Nisha now?
  6. 6.4 years ago, Zoya’s mother was twice as old as Zoya. The mother is 26 years old now. How old is Zoya now?
  7. 7.8 years ago, Kabir’s mother was three times as old as Kabir. The mother is 17 years old now. How old is Kabir now?
  8. 8.Zoya’s father is three times as old as Zoya. The sum of their ages is 28 years. How old is the father?
  9. 9.Meera’s father is five times as old as Meera. The sum of their ages is 48 years. How old is the father?
  10. 10.Dev is 2 years older than Aditya. In 4 years, the sum of their ages will be 64. How old is Aditya now?
  11. 11.Diya is 5 years older than Tara. In 2 years, the sum of their ages will be 23. How old is Tara now?
  12. 12.3 years ago, Karan’s mother was twice as old as Karan. The mother is 17 years old now. How old is Karan now?
  13. 13.In 17 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  14. 14.10 years ago, Sneha’s mother was four times as old as Sneha. The mother is 22 years old now. How old is Sneha now?
  15. 15.Nisha’s father is five times as old as Nisha. The sum of their ages is 30 years. How old is Nisha?
  16. 16.10 years ago, Dev’s mother was three times as old as Dev. The mother is 19 years old now. How old is Dev now?
  17. 17.Meera is 2 years older than Dev. In 9 years, the sum of their ages will be 36. How old is Dev now?
  18. 18.10 years ago, Arjun’s mother was twice as old as Arjun. The mother is 34 years old now. How old is Arjun now?
  19. 19.In 28 years, Pooja will be three times as old as Pooja was 2 years ago. How old is Pooja now?
  20. 20.Tara’s father is twice as old as Tara. The sum of their ages is 24 years. How old is Tara?
  21. 21.Tara’s father is twice as old as Tara. The sum of their ages is 39 years. How old is Tara?
  22. 22.4 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 22 years old now. How old is Vivaan now?
  23. 23.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 30 years. How old is the father?
  24. 24.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 66 years. How old is Vivaan?
  25. 25.Kavya’s father is three times as old as Kavya. The sum of their ages is 48 years. How old is the father?
  26. 26.Ananya’s father is four times as old as Ananya. The sum of their ages is 25 years. How old is Ananya?
  27. 27.In 15 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  28. 28.2 years ago, Dev’s mother was three times as old as Dev. The mother is 14 years old now. How old is Dev now?
  29. 29.In 15 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  30. 30.10 years ago, Kavya’s mother was twice as old as Kavya. The mother is 20 years old now. How old is Kavya now?
  31. 31.Dev is 9 years older than Tara. In 6 years, the sum of their ages will be 53. How old is Tara now?
  32. 32.In 23 years, Farhan will be twice as old as Farhan was 4 years ago. How old is Farhan now?
  33. 33.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 30 years. How old is the father?
  34. 34.Karan’s father is twice as old as Karan. The sum of their ages is 24 years. How old is the father?
  35. 35.Arjun is 7 years older than Manav. In 2 years, the sum of their ages will be 43. How old is Manav now?
  36. 36.Farhan is 8 years older than Vivaan. In 8 years, the sum of their ages will be 74. How old is Vivaan now?
  37. 37.In 17 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  38. 38.Nisha’s father is three times as old as Nisha. The sum of their ages is 24 years. How old is Nisha?
  39. 39.In 2 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  40. 40.In 16 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?

Answer key

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

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