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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 83 · 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.Tara is 2 years older than Pooja. In 2 years, the sum of their ages will be 18. How old is Pooja now?
  2. 2.9 years ago, Kabir’s mother was twice as old as Kabir. The mother is 19 years old now. How old is Kabir now?
  3. 3.5 years ago, Aditya’s mother was twice as old as Aditya. The mother is 27 years old now. How old is Aditya now?
  4. 4.Kabir is 8 years older than Farhan. In 4 years, the sum of their ages will be 32. How old is Farhan now?
  5. 5.Nisha’s father is four times as old as Nisha. The sum of their ages is 60 years. How old is Nisha?
  6. 6.Diya is 10 years older than Ananya. In 8 years, the sum of their ages will be 76. How old is Ananya now?
  7. 7.In 7 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  8. 8.Aarav’s father is three times as old as Aarav. The sum of their ages is 48 years. How old is the father?
  9. 9.Aarav is 3 years older than Manav. In 7 years, the sum of their ages will be 37. How old is Manav now?
  10. 10.Aarav’s father is three times as old as Aarav. The sum of their ages is 56 years. How old is Aarav?
  11. 11.Kavya’s father is five times as old as Kavya. The sum of their ages is 90 years. How old is Kavya?
  12. 12.In 10 years, Dev will be three times as old as Dev was 6 years ago. How old is Dev now?
  13. 13.In 22 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  14. 14.Farhan’s father is four times as old as Farhan. The sum of their ages is 45 years. How old is the father?
  15. 15.In 26 years, Aarav will be three times as old as Aarav was 2 years ago. How old is Aarav now?
  16. 16.Karan is 4 years older than Ananya. In 4 years, the sum of their ages will be 70. How old is Ananya now?
  17. 17.2 years ago, Pooja’s mother was three times as old as Pooja. The mother is 29 years old now. How old is Pooja now?
  18. 18.In 24 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  19. 19.Tara’s father is five times as old as Tara. The sum of their ages is 90 years. How old is the father?
  20. 20.Nisha is 9 years older than Aditya. In 3 years, the sum of their ages will be 55. How old is Aditya now?
  21. 21.Aarav is 7 years older than Rohan. In 7 years, the sum of their ages will be 75. How old is Rohan now?
  22. 22.Kabir’s father is five times as old as Kabir. The sum of their ages is 48 years. How old is Kabir?
  23. 23.Manav’s father is five times as old as Manav. The sum of their ages is 72 years. How old is Manav?
  24. 24.In 17 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
  25. 25.Diya’s father is twice as old as Diya. The sum of their ages is 33 years. How old is Diya?
  26. 26.In 29 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  27. 27.Diya is 2 years older than Pooja. In 5 years, the sum of their ages will be 34. How old is Pooja now?
  28. 28.In 17 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  29. 29.Arjun’s father is five times as old as Arjun. The sum of their ages is 90 years. How old is Arjun?
  30. 30.3 years ago, Priya’s mother was twice as old as Priya. The mother is 13 years old now. How old is Priya now?
  31. 31.Priya is 8 years older than Kabir. In 3 years, the sum of their ages will be 44. How old is Kabir now?
  32. 32.Sneha is 5 years older than Karan. In 3 years, the sum of their ages will be 31. How old is Karan now?
  33. 33.10 years ago, Dev’s mother was three times as old as Dev. The mother is 31 years old now. How old is Dev now?
  34. 34.In 23 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  35. 35.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 15 years. How old is Vivaan?
  36. 36.Meera’s father is twice as old as Meera. The sum of their ages is 18 years. How old is Meera?
  37. 37.Zoya’s father is three times as old as Zoya. The sum of their ages is 24 years. How old is the father?
  38. 38.Arjun’s father is five times as old as Arjun. The sum of their ages is 48 years. How old is the father?
  39. 39.Kavya’s father is four times as old as Kavya. The sum of their ages is 35 years. How old is the father?
  40. 40.9 years ago, Aditya’s mother was four times as old as Aditya. The mother is 37 years old now. How old is Aditya now?

Answer key

  1. 6
  2. 14
  3. 16
  4. 8
  5. 12
  6. 25
  7. 13
  8. 36
  9. 10
  10. 14
  11. 15
  12. 14
  13. 30
  14. 36
  15. 16
  16. 29
  17. 11
  18. 30
  19. 75
  20. 20
  21. 27
  22. 8
  23. 12
  24. 13
  25. 11
  26. 37
  27. 11
  28. 25
  29. 15
  30. 8
  31. 15
  32. 10
  33. 17
  34. 33
  35. 5
  36. 6
  37. 18
  38. 40
  39. 28
  40. 16

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