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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 837 · 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.Manav’s father is three times as old as Manav. The sum of their ages is 32 years. How old is Manav?
  2. 2.Diya is 9 years older than Rohan. In 2 years, the sum of their ages will be 27. How old is Rohan now?
  3. 3.Pooja’s father is five times as old as Pooja. The sum of their ages is 36 years. How old is Pooja?
  4. 4.Ishaan is 9 years older than Ananya. In 5 years, the sum of their ages will be 53. How old is Ananya now?
  5. 5.Zoya’s father is five times as old as Zoya. The sum of their ages is 36 years. How old is the father?
  6. 6.6 years ago, Sneha’s mother was twice as old as Sneha. The mother is 14 years old now. How old is Sneha now?
  7. 7.7 years ago, Kavya’s mother was three times as old as Kavya. The mother is 34 years old now. How old is Kavya now?
  8. 8.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 26 years old now. How old is Arjun now?
  9. 9.In 5 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  10. 10.Meera’s father is three times as old as Meera. The sum of their ages is 48 years. How old is the father?
  11. 11.In 12 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  12. 12.Tara’s father is five times as old as Tara. The sum of their ages is 42 years. How old is Tara?
  13. 13.4 years ago, Meera’s mother was twice as old as Meera. The mother is 18 years old now. How old is Meera now?
  14. 14.Ananya is 4 years older than Farhan. In 7 years, the sum of their ages will be 56. How old is Farhan now?
  15. 15.9 years ago, Meera’s mother was three times as old as Meera. The mother is 21 years old now. How old is Meera now?
  16. 16.3 years ago, Rohan’s mother was four times as old as Rohan. The mother is 35 years old now. How old is Rohan now?
  17. 17.7 years ago, Kabir’s mother was three times as old as Kabir. The mother is 40 years old now. How old is Kabir now?
  18. 18.7 years ago, Zoya’s mother was four times as old as Zoya. The mother is 51 years old now. How old is Zoya now?
  19. 19.4 years ago, Pooja’s mother was four times as old as Pooja. The mother is 28 years old now. How old is Pooja now?
  20. 20.9 years ago, Aarav’s mother was four times as old as Aarav. The mother is 21 years old now. How old is Aarav now?
  21. 21.6 years ago, Rahul’s mother was three times as old as Rahul. The mother is 18 years old now. How old is Rahul now?
  22. 22.In 28 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  23. 23.Sneha’s father is twice as old as Sneha. The sum of their ages is 45 years. How old is the father?
  24. 24.Nisha’s father is twice as old as Nisha. The sum of their ages is 30 years. How old is the father?
  25. 25.Aarav is 9 years older than Saanvi. In 9 years, the sum of their ages will be 37. How old is Saanvi now?
  26. 26.3 years ago, Pooja’s mother was twice as old as Pooja. The mother is 25 years old now. How old is Pooja now?
  27. 27.Farhan is 5 years older than Diya. In 3 years, the sum of their ages will be 69. How old is Diya now?
  28. 28.Kabir’s father is five times as old as Kabir. The sum of their ages is 84 years. How old is the father?
  29. 29.8 years ago, Nisha’s mother was three times as old as Nisha. The mother is 32 years old now. How old is Nisha now?
  30. 30.Nisha’s father is twice as old as Nisha. The sum of their ages is 45 years. How old is Nisha?
  31. 31.Nisha’s father is twice as old as Nisha. The sum of their ages is 15 years. How old is the father?
  32. 32.Meera is 8 years older than Nisha. In 4 years, the sum of their ages will be 30. How old is Nisha now?
  33. 33.Sneha’s father is five times as old as Sneha. The sum of their ages is 72 years. How old is Sneha?
  34. 34.Rohan’s father is three times as old as Rohan. The sum of their ages is 28 years. How old is the father?
  35. 35.10 years ago, Kavya’s mother was twice as old as Kavya. The mother is 34 years old now. How old is Kavya now?
  36. 36.4 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 36 years old now. How old is Saanvi now?
  37. 37.Rohan is 10 years older than Priya. In 2 years, the sum of their ages will be 34. How old is Priya now?
  38. 38.In 20 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  39. 39.Dev is 4 years older than Diya. In 4 years, the sum of their ages will be 50. How old is Diya now?
  40. 40.Tara’s father is four times as old as Tara. The sum of their ages is 30 years. How old is the father?

Answer key

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

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