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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 804 · 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. 1.2 years ago, Kavya’s mother was twice as old as Kavya. The mother is 8 years old now. How old is Kavya now?
  2. 2.In 26 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  3. 3.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 15 years. How old is Vivaan?
  4. 4.Diya is 7 years older than Pooja. In 5 years, the sum of their ages will be 59. How old is Pooja now?
  5. 5.4 years ago, Karan’s mother was twice as old as Karan. The mother is 22 years old now. How old is Karan now?
  6. 6.10 years ago, Karan’s mother was twice as old as Karan. The mother is 26 years old now. How old is Karan now?
  7. 7.Arjun is 7 years older than Isha. In 9 years, the sum of their ages will be 77. How old is Isha now?
  8. 8.Kabir is 7 years older than Diya. In 6 years, the sum of their ages will be 79. How old is Diya now?
  9. 9.In 26 years, Kabir will be three times as old as Kabir was 2 years ago. How old is Kabir now?
  10. 10.Rohan’s father is four times as old as Rohan. The sum of their ages is 35 years. How old is the father?
  11. 11.Pooja is 2 years older than Ishaan. In 4 years, the sum of their ages will be 70. How old is Ishaan now?
  12. 12.Isha’s father is three times as old as Isha. The sum of their ages is 20 years. How old is the father?
  13. 13.In 14 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  14. 14.4 years ago, Tara’s mother was three times as old as Tara. The mother is 31 years old now. How old is Tara now?
  15. 15.Aarav is 7 years older than Arjun. In 6 years, the sum of their ages will be 69. How old is Arjun now?
  16. 16.10 years ago, Aarav’s mother was four times as old as Aarav. The mother is 26 years old now. How old is Aarav now?
  17. 17.10 years ago, Kavya’s mother was twice as old as Kavya. The mother is 18 years old now. How old is Kavya now?
  18. 18.In 1 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  19. 19.5 years ago, Diya’s mother was twice as old as Diya. The mother is 15 years old now. How old is Diya now?
  20. 20.Meera is 3 years older than Manav. In 4 years, the sum of their ages will be 41. How old is Manav now?
  21. 21.5 years ago, Aditya’s mother was three times as old as Aditya. The mother is 14 years old now. How old is Aditya now?
  22. 22.8 years ago, Arjun’s mother was four times as old as Arjun. The mother is 32 years old now. How old is Arjun now?
  23. 23.10 years ago, Sneha’s mother was four times as old as Sneha. The mother is 46 years old now. How old is Sneha now?
  24. 24.5 years ago, Aarav’s mother was three times as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  25. 25.Ananya’s father is twice as old as Ananya. The sum of their ages is 33 years. How old is the father?
  26. 26.Farhan’s father is three times as old as Farhan. The sum of their ages is 52 years. How old is the father?
  27. 27.Zoya is 4 years older than Rahul. In 9 years, the sum of their ages will be 72. How old is Rahul now?
  28. 28.9 years ago, Meera’s mother was four times as old as Meera. The mother is 45 years old now. How old is Meera now?
  29. 29.3 years ago, Rahul’s mother was twice as old as Rahul. The mother is 25 years old now. How old is Rahul now?
  30. 30.Diya’s father is twice as old as Diya. The sum of their ages is 42 years. How old is Diya?
  31. 31.2 years ago, Diya’s mother was three times as old as Diya. The mother is 11 years old now. How old is Diya now?
  32. 32.Sneha is 2 years older than Arjun. In 5 years, the sum of their ages will be 60. How old is Arjun now?
  33. 33.In 15 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  34. 34.Tara’s father is three times as old as Tara. The sum of their ages is 56 years. How old is Tara?
  35. 35.In 10 years, Zoya will be three times as old as Zoya was 4 years ago. How old is Zoya now?
  36. 36.Kavya’s father is four times as old as Kavya. The sum of their ages is 45 years. How old is Kavya?
  37. 37.10 years ago, Meera’s mother was twice as old as Meera. The mother is 18 years old now. How old is Meera now?
  38. 38.6 years ago, Aditya’s mother was twice as old as Aditya. The mother is 18 years old now. How old is Aditya now?
  39. 39.In 15 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  40. 40.3 years ago, Karan’s mother was four times as old as Karan. The mother is 35 years old now. How old is Karan now?

Answer key

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

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