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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 513 · 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.Kavya’s father is twice as old as Kavya. The sum of their ages is 39 years. How old is Kavya?
  2. 2.In 25 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  3. 3.3 years ago, Pooja’s mother was four times as old as Pooja. The mother is 35 years old now. How old is Pooja now?
  4. 4.Farhan’s father is five times as old as Farhan. The sum of their ages is 84 years. How old is Farhan?
  5. 5.Aarav’s father is twice as old as Aarav. The sum of their ages is 24 years. How old is the father?
  6. 6.In 12 years, Ishaan will be three times as old as Ishaan was 2 years ago. How old is Ishaan now?
  7. 7.In 20 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
  8. 8.Zoya is 10 years older than Dev. In 5 years, the sum of their ages will be 80. How old is Dev now?
  9. 9.In 24 years, Isha will be twice as old as Isha was 5 years ago. How old is Isha now?
  10. 10.In 8 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  11. 11.Nisha’s father is four times as old as Nisha. The sum of their ages is 70 years. How old is Nisha?
  12. 12.2 years ago, Nisha’s mother was twice as old as Nisha. The mother is 18 years old now. How old is Nisha now?
  13. 13.Zoya is 9 years older than Pooja. In 7 years, the sum of their ages will be 33. How old is Pooja now?
  14. 14.3 years ago, Ananya’s mother was twice as old as Ananya. The mother is 25 years old now. How old is Ananya now?
  15. 15.7 years ago, Manav’s mother was three times as old as Manav. The mother is 31 years old now. How old is Manav now?
  16. 16.3 years ago, Diya’s mother was four times as old as Diya. The mother is 19 years old now. How old is Diya now?
  17. 17.5 years ago, Tara’s mother was four times as old as Tara. The mother is 21 years old now. How old is Tara now?
  18. 18.Diya is 7 years older than Zoya. In 5 years, the sum of their ages will be 75. How old is Zoya now?
  19. 19.Kabir is 4 years older than Meera. In 6 years, the sum of their ages will be 74. How old is Meera now?
  20. 20.9 years ago, Ananya’s mother was twice as old as Ananya. The mother is 21 years old now. How old is Ananya now?
  21. 21.Meera’s father is three times as old as Meera. The sum of their ages is 20 years. How old is Meera?
  22. 22.3 years ago, Sneha’s mother was four times as old as Sneha. The mother is 27 years old now. How old is Sneha now?
  23. 23.In 17 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  24. 24.Sneha’s father is five times as old as Sneha. The sum of their ages is 54 years. How old is Sneha?
  25. 25.In 22 years, Isha will be three times as old as Isha was 2 years ago. How old is Isha now?
  26. 26.Manav is 6 years older than Aditya. In 3 years, the sum of their ages will be 32. How old is Aditya now?
  27. 27.In 9 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  28. 28.Arjun’s father is four times as old as Arjun. The sum of their ages is 45 years. How old is the father?
  29. 29.8 years ago, Farhan’s mother was three times as old as Farhan. The mother is 38 years old now. How old is Farhan now?
  30. 30.Vivaan is 7 years older than Rohan. In 3 years, the sum of their ages will be 25. How old is Rohan now?
  31. 31.Meera is 5 years older than Kavya. In 2 years, the sum of their ages will be 51. How old is Kavya now?
  32. 32.Dev’s father is three times as old as Dev. The sum of their ages is 40 years. How old is the father?
  33. 33.Arjun’s father is five times as old as Arjun. The sum of their ages is 78 years. How old is Arjun?
  34. 34.3 years ago, Pooja’s mother was three times as old as Pooja. The mother is 30 years old now. How old is Pooja now?
  35. 35.Tara is 7 years older than Vivaan. In 4 years, the sum of their ages will be 51. How old is Vivaan now?
  36. 36.In 4 years, Farhan will be three times as old as Farhan was 4 years ago. How old is Farhan now?
  37. 37.5 years ago, Rohan’s mother was three times as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  38. 38.Farhan’s father is three times as old as Farhan. The sum of their ages is 44 years. How old is Farhan?
  39. 39.Aditya’s father is five times as old as Aditya. The sum of their ages is 36 years. How old is Aditya?
  40. 40.Diya’s father is twice as old as Diya. The sum of their ages is 27 years. How old is the father?

Answer key

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

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