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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 626 · 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.Vivaan is 7 years older than Ishaan. In 4 years, the sum of their ages will be 67. How old is Ishaan now?
  2. 2.In 22 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  3. 3.2 years ago, Kavya’s mother was three times as old as Kavya. The mother is 14 years old now. How old is Kavya now?
  4. 4.7 years ago, Aarav’s mother was twice as old as Aarav. The mother is 27 years old now. How old is Aarav now?
  5. 5.Kabir’s father is four times as old as Kabir. The sum of their ages is 30 years. How old is the father?
  6. 6.Nisha’s father is four times as old as Nisha. The sum of their ages is 35 years. How old is the father?
  7. 7.Nisha’s father is four times as old as Nisha. The sum of their ages is 25 years. How old is Nisha?
  8. 8.Ananya is 3 years older than Vivaan. In 6 years, the sum of their ages will be 27. How old is Vivaan now?
  9. 9.Kabir is 10 years older than Dev. In 10 years, the sum of their ages will be 90. How old is Dev now?
  10. 10.In 27 years, Farhan will be three times as old as Farhan was 3 years ago. How old is Farhan now?
  11. 11.Isha’s father is twice as old as Isha. The sum of their ages is 30 years. How old is the father?
  12. 12.In 19 years, Kavya will be three times as old as Kavya was 5 years ago. How old is Kavya now?
  13. 13.Aditya is 2 years older than Dev. In 5 years, the sum of their ages will be 38. How old is Dev now?
  14. 14.Saanvi is 2 years older than Arjun. In 7 years, the sum of their ages will be 74. How old is Arjun now?
  15. 15.In 28 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  16. 16.Saanvi is 9 years older than Rohan. In 2 years, the sum of their ages will be 49. How old is Rohan now?
  17. 17.In 22 years, Sneha will be three times as old as Sneha was 6 years ago. How old is Sneha now?
  18. 18.8 years ago, Kabir’s mother was four times as old as Kabir. The mother is 40 years old now. How old is Kabir now?
  19. 19.Diya is 2 years older than Isha. In 4 years, the sum of their ages will be 30. How old is Isha now?
  20. 20.Saanvi is 2 years older than Diya. In 7 years, the sum of their ages will be 36. How old is Diya now?
  21. 21.Sneha’s father is five times as old as Sneha. The sum of their ages is 30 years. How old is Sneha?
  22. 22.4 years ago, Diya’s mother was four times as old as Diya. The mother is 16 years old now. How old is Diya now?
  23. 23.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 42 years. How old is the father?
  24. 24.Farhan’s father is five times as old as Farhan. The sum of their ages is 54 years. How old is the father?
  25. 25.Sneha is 7 years older than Tara. In 4 years, the sum of their ages will be 55. How old is Tara now?
  26. 26.5 years ago, Priya’s mother was four times as old as Priya. The mother is 49 years old now. How old is Priya now?
  27. 27.Ananya is 3 years older than Kabir. In 3 years, the sum of their ages will be 47. How old is Kabir now?
  28. 28.Diya’s father is three times as old as Diya. The sum of their ages is 52 years. How old is the father?
  29. 29.Kabir’s father is five times as old as Kabir. The sum of their ages is 84 years. How old is the father?
  30. 30.9 years ago, Karan’s mother was four times as old as Karan. The mother is 57 years old now. How old is Karan now?
  31. 31.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 90 years. How old is the father?
  32. 32.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is Aarav?
  33. 33.Manav’s father is twice as old as Manav. The sum of their ages is 30 years. How old is the father?
  34. 34.Aditya’s father is three times as old as Aditya. The sum of their ages is 36 years. How old is the father?
  35. 35.Dev’s father is three times as old as Dev. The sum of their ages is 20 years. How old is Dev?
  36. 36.Aditya is 3 years older than Pooja. In 9 years, the sum of their ages will be 45. How old is Pooja now?
  37. 37.6 years ago, Pooja’s mother was twice as old as Pooja. The mother is 18 years old now. How old is Pooja now?
  38. 38.In 16 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  39. 39.In 3 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  40. 40.Diya’s father is twice as old as Diya. The sum of their ages is 36 years. How old is the father?

Answer key

  1. 26
  2. 30
  3. 6
  4. 17
  5. 24
  6. 28
  7. 5
  8. 6
  9. 30
  10. 18
  11. 20
  12. 17
  13. 13
  14. 29
  15. 36
  16. 18
  17. 20
  18. 16
  19. 10
  20. 10
  21. 5
  22. 7
  23. 35
  24. 45
  25. 20
  26. 16
  27. 19
  28. 39
  29. 70
  30. 21
  31. 75
  32. 5
  33. 20
  34. 27
  35. 5
  36. 12
  37. 12
  38. 20
  39. 9
  40. 24

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