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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 508 · 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.Pooja’s father is twice as old as Pooja. The sum of their ages is 42 years. How old is Pooja?
  2. 2.9 years ago, Tara’s mother was twice as old as Tara. The mother is 17 years old now. How old is Tara now?
  3. 3.Rahul is 2 years older than Kabir. In 3 years, the sum of their ages will be 64. How old is Kabir now?
  4. 4.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 45 years. How old is Ishaan?
  5. 5.In 11 years, Karan will be three times as old as Karan was 5 years ago. How old is Karan now?
  6. 6.In 28 years, Dev will be three times as old as Dev was 4 years ago. How old is Dev now?
  7. 7.Aditya is 10 years older than Rohan. In 5 years, the sum of their ages will be 48. How old is Rohan now?
  8. 8.Farhan is 6 years older than Dev. In 4 years, the sum of their ages will be 32. How old is Dev now?
  9. 9.10 years ago, Farhan’s mother was twice as old as Farhan. The mother is 30 years old now. How old is Farhan now?
  10. 10.4 years ago, Aditya’s mother was twice as old as Aditya. The mother is 18 years old now. How old is Aditya now?
  11. 11.9 years ago, Ananya’s mother was three times as old as Ananya. The mother is 33 years old now. How old is Ananya now?
  12. 12.Meera’s father is twice as old as Meera. The sum of their ages is 15 years. How old is the father?
  13. 13.3 years ago, Farhan’s mother was three times as old as Farhan. The mother is 30 years old now. How old is Farhan now?
  14. 14.2 years ago, Isha’s mother was three times as old as Isha. The mother is 14 years old now. How old is Isha now?
  15. 15.Nisha is 8 years older than Manav. In 7 years, the sum of their ages will be 60. How old is Manav now?
  16. 16.In 16 years, Ishaan will be three times as old as Ishaan was 4 years ago. How old is Ishaan now?
  17. 17.10 years ago, Isha’s mother was three times as old as Isha. The mother is 34 years old now. How old is Isha now?
  18. 18.In 20 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  19. 19.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 36 years. How old is the father?
  20. 20.Isha’s father is five times as old as Isha. The sum of their ages is 42 years. How old is Isha?
  21. 21.Kabir’s father is four times as old as Kabir. The sum of their ages is 45 years. How old is the father?
  22. 22.Diya’s father is three times as old as Diya. The sum of their ages is 36 years. How old is the father?
  23. 23.In 2 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
  24. 24.3 years ago, Rahul’s mother was three times as old as Rahul. The mother is 21 years old now. How old is Rahul now?
  25. 25.In 20 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  26. 26.Aarav is 3 years older than Karan. In 8 years, the sum of their ages will be 77. How old is Karan now?
  27. 27.In 2 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  28. 28.Zoya’s father is four times as old as Zoya. The sum of their ages is 70 years. How old is the father?
  29. 29.Arjun’s father is twice as old as Arjun. The sum of their ages is 27 years. How old is Arjun?
  30. 30.10 years ago, Rahul’s mother was four times as old as Rahul. The mother is 38 years old now. How old is Rahul now?
  31. 31.Tara’s father is five times as old as Tara. The sum of their ages is 30 years. How old is the father?
  32. 32.5 years ago, Diya’s mother was twice as old as Diya. The mother is 21 years old now. How old is Diya now?
  33. 33.In 28 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
  34. 34.4 years ago, Dev’s mother was four times as old as Dev. The mother is 28 years old now. How old is Dev now?
  35. 35.In 21 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  36. 36.In 12 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  37. 37.Diya is 10 years older than Meera. In 10 years, the sum of their ages will be 66. How old is Meera now?
  38. 38.In 9 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  39. 39.In 18 years, Diya will be three times as old as Diya was 2 years ago. How old is Diya now?
  40. 40.Aditya’s father is five times as old as Aditya. The sum of their ages is 30 years. How old is the father?

Answer key

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

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