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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 183 · 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.

NameDateTime takenScore ___ / 40
  1. 1.Dev’s father is twice as old as Dev. The sum of their ages is 45 years. How old is the father?
  2. 2.Aditya’s father is twice as old as Aditya. The sum of their ages is 45 years. How old is the father?
  3. 3.7 years ago, Kabir’s mother was twice as old as Kabir. The mother is 15 years old now. How old is Kabir now?
  4. 4.Manav is 3 years older than Kabir. In 10 years, the sum of their ages will be 39. How old is Kabir now?
  5. 5.Karan is 2 years older than Aarav. In 5 years, the sum of their ages will be 52. How old is Aarav now?
  6. 6.Nisha is 4 years older than Sneha. In 6 years, the sum of their ages will be 46. How old is Sneha now?
  7. 7.Diya is 10 years older than Ishaan. In 2 years, the sum of their ages will be 42. How old is Ishaan now?
  8. 8.Dev is 8 years older than Nisha. In 2 years, the sum of their ages will be 32. How old is Nisha now?
  9. 9.Sneha’s father is three times as old as Sneha. The sum of their ages is 28 years. How old is Sneha?
  10. 10.Kabir is 2 years older than Arjun. In 7 years, the sum of their ages will be 64. How old is Arjun now?
  11. 11.7 years ago, Karan’s mother was four times as old as Karan. The mother is 27 years old now. How old is Karan now?
  12. 12.Dev is 3 years older than Aditya. In 10 years, the sum of their ages will be 55. How old is Aditya now?
  13. 13.Tara’s father is five times as old as Tara. The sum of their ages is 42 years. How old is the father?
  14. 14.Farhan is 8 years older than Nisha. In 2 years, the sum of their ages will be 26. How old is Nisha now?
  15. 15.3 years ago, Sneha’s mother was twice as old as Sneha. The mother is 21 years old now. How old is Sneha now?
  16. 16.Arjun is 4 years older than Rohan. In 7 years, the sum of their ages will be 36. How old is Rohan now?
  17. 17.3 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 31 years old now. How old is Ishaan now?
  18. 18.In 6 years, Tara will be twice as old as Tara was 5 years ago. How old is Tara now?
  19. 19.Manav’s father is four times as old as Manav. The sum of their ages is 70 years. How old is the father?
  20. 20.Kabir’s father is twice as old as Kabir. The sum of their ages is 33 years. How old is the father?
  21. 21.In 10 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  22. 22.Karan’s father is five times as old as Karan. The sum of their ages is 30 years. How old is the father?
  23. 23.Karan is 9 years older than Meera. In 6 years, the sum of their ages will be 37. How old is Meera now?
  24. 24.Karan is 7 years older than Arjun. In 8 years, the sum of their ages will be 47. How old is Arjun now?
  25. 25.In 26 years, Sneha will be three times as old as Sneha was 2 years ago. How old is Sneha now?
  26. 26.10 years ago, Arjun’s mother was three times as old as Arjun. The mother is 22 years old now. How old is Arjun now?
  27. 27.2 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 10 years old now. How old is Saanvi now?
  28. 28.5 years ago, Sneha’s mother was three times as old as Sneha. The mother is 26 years old now. How old is Sneha now?
  29. 29.3 years ago, Sneha’s mother was three times as old as Sneha. The mother is 30 years old now. How old is Sneha now?
  30. 30.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 50 years. How old is Ishaan?
  31. 31.In 20 years, Zoya will be three times as old as Zoya was 2 years ago. How old is Zoya now?
  32. 32.Diya’s father is four times as old as Diya. The sum of their ages is 50 years. How old is Diya?
  33. 33.3 years ago, Dev’s mother was twice as old as Dev. The mother is 25 years old now. How old is Dev now?
  34. 34.2 years ago, Rohan’s mother was three times as old as Rohan. The mother is 17 years old now. How old is Rohan now?
  35. 35.Pooja’s father is twice as old as Pooja. The sum of their ages is 18 years. How old is Pooja?
  36. 36.Sneha is 2 years older than Kabir. In 10 years, the sum of their ages will be 42. How old is Kabir now?
  37. 37.Ishaan is 3 years older than Zoya. In 2 years, the sum of their ages will be 21. How old is Zoya now?
  38. 38.Diya’s father is five times as old as Diya. The sum of their ages is 78 years. How old is the father?
  39. 39.In 7 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  40. 40.Rahul’s father is four times as old as Rahul. The sum of their ages is 35 years. How old is the father?

Answer key

  1. 30
  2. 30
  3. 11
  4. 8
  5. 20
  6. 15
  7. 14
  8. 10
  9. 7
  10. 24
  11. 12
  12. 16
  13. 35
  14. 7
  15. 12
  16. 9
  17. 10
  18. 16
  19. 56
  20. 22
  21. 11
  22. 25
  23. 8
  24. 12
  25. 16
  26. 14
  27. 6
  28. 12
  29. 12
  30. 10
  31. 13
  32. 10
  33. 14
  34. 7
  35. 6
  36. 10
  37. 7
  38. 65
  39. 8
  40. 28

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