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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 530 · 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’s father is three times as old as Priya. The sum of their ages is 60 years. How old is Priya?
  2. 2.Rahul’s father is three times as old as Rahul. The sum of their ages is 32 years. How old is Rahul?
  3. 3.Farhan’s father is four times as old as Farhan. The sum of their ages is 60 years. How old is the father?
  4. 4.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is the father?
  5. 5.4 years ago, Nisha’s mother was three times as old as Nisha. The mother is 19 years old now. How old is Nisha now?
  6. 6.Rohan is 7 years older than Zoya. In 4 years, the sum of their ages will be 53. How old is Zoya now?
  7. 7.7 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 19 years old now. How old is Saanvi now?
  8. 8.Diya’s father is twice as old as Diya. The sum of their ages is 42 years. How old is Diya?
  9. 9.Dev is 3 years older than Arjun. In 6 years, the sum of their ages will be 31. How old is Arjun now?
  10. 10.8 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 28 years old now. How old is Saanvi now?
  11. 11.6 years ago, Dev’s mother was twice as old as Dev. The mother is 12 years old now. How old is Dev now?
  12. 12.Farhan’s father is three times as old as Farhan. The sum of their ages is 20 years. How old is Farhan?
  13. 13.In 22 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  14. 14.Kavya’s father is five times as old as Kavya. The sum of their ages is 66 years. How old is the father?
  15. 15.In 27 years, Priya will be twice as old as Priya was 6 years ago. How old is Priya now?
  16. 16.6 years ago, Rahul’s mother was three times as old as Rahul. The mother is 15 years old now. How old is Rahul now?
  17. 17.Sneha is 4 years older than Ishaan. In 9 years, the sum of their ages will be 54. How old is Ishaan now?
  18. 18.Tara’s father is twice as old as Tara. The sum of their ages is 15 years. How old is Tara?
  19. 19.9 years ago, Nisha’s mother was three times as old as Nisha. The mother is 18 years old now. How old is Nisha now?
  20. 20.8 years ago, Kavya’s mother was three times as old as Kavya. The mother is 17 years old now. How old is Kavya now?
  21. 21.In 11 years, Farhan will be twice as old as Farhan was 4 years ago. How old is Farhan now?
  22. 22.Ishaan is 10 years older than Pooja. In 10 years, the sum of their ages will be 70. How old is Pooja now?
  23. 23.10 years ago, Priya’s mother was twice as old as Priya. The mother is 32 years old now. How old is Priya now?
  24. 24.Kabir’s father is twice as old as Kabir. The sum of their ages is 30 years. How old is the father?
  25. 25.Rohan’s father is five times as old as Rohan. The sum of their ages is 60 years. How old is the father?
  26. 26.In 4 years, Arjun will be three times as old as Arjun was 4 years ago. How old is Arjun now?
  27. 27.Manav is 9 years older than Rahul. In 3 years, the sum of their ages will be 29. How old is Rahul now?
  28. 28.7 years ago, Tara’s mother was four times as old as Tara. The mother is 27 years old now. How old is Tara now?
  29. 29.Isha’s father is five times as old as Isha. The sum of their ages is 36 years. How old is Isha?
  30. 30.Zoya’s father is five times as old as Zoya. The sum of their ages is 72 years. How old is Zoya?
  31. 31.In 7 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  32. 32.Rohan is 9 years older than Kabir. In 3 years, the sum of their ages will be 33. How old is Kabir now?
  33. 33.Kavya’s father is three times as old as Kavya. The sum of their ages is 20 years. How old is the father?
  34. 34.Aarav’s father is three times as old as Aarav. The sum of their ages is 32 years. How old is the father?
  35. 35.Ishaan is 10 years older than Isha. In 3 years, the sum of their ages will be 28. How old is Isha now?
  36. 36.Tara’s father is five times as old as Tara. The sum of their ages is 60 years. How old is the father?
  37. 37.Pooja is 9 years older than Meera. In 8 years, the sum of their ages will be 41. How old is Meera now?
  38. 38.Manav is 9 years older than Priya. In 7 years, the sum of their ages will be 41. How old is Priya now?
  39. 39.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 75 years. How old is the father?
  40. 40.Arjun’s father is three times as old as Arjun. The sum of their ages is 48 years. How old is Arjun?

Answer key

  1. 15
  2. 8
  3. 48
  4. 25
  5. 9
  6. 19
  7. 10
  8. 14
  9. 8
  10. 18
  11. 9
  12. 5
  13. 17
  14. 55
  15. 39
  16. 9
  17. 16
  18. 5
  19. 12
  20. 11
  21. 19
  22. 20
  23. 21
  24. 20
  25. 50
  26. 8
  27. 7
  28. 12
  29. 6
  30. 12
  31. 11
  32. 9
  33. 15
  34. 24
  35. 6
  36. 50
  37. 8
  38. 9
  39. 60
  40. 12

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