← Problems on ages lesson New set →

Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 327 · 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.

NameDateTime takenScore ___ / 40
  1. 1.Ananya is 9 years older than Dev. In 7 years, the sum of their ages will be 47. How old is Dev now?
  2. 2.Isha is 7 years older than Ishaan. In 4 years, the sum of their ages will be 67. How old is Ishaan now?
  3. 3.In 22 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  4. 4.Farhan’s father is four times as old as Farhan. The sum of their ages is 50 years. How old is Farhan?
  5. 5.Aditya’s father is three times as old as Aditya. The sum of their ages is 44 years. How old is the father?
  6. 6.Aditya is 7 years older than Kabir. In 9 years, the sum of their ages will be 81. How old is Kabir now?
  7. 7.Ananya is 7 years older than Kavya. In 4 years, the sum of their ages will be 61. How old is Kavya now?
  8. 8.3 years ago, Kabir’s mother was four times as old as Kabir. The mother is 43 years old now. How old is Kabir now?
  9. 9.In 11 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  10. 10.Vivaan is 8 years older than Priya. In 4 years, the sum of their ages will be 62. How old is Priya now?
  11. 11.In 15 years, Ananya will be three times as old as Ananya was 5 years ago. How old is Ananya now?
  12. 12.7 years ago, Karan’s mother was twice as old as Karan. The mother is 15 years old now. How old is Karan now?
  13. 13.Aditya’s father is four times as old as Aditya. The sum of their ages is 30 years. How old is Aditya?
  14. 14.Isha’s father is five times as old as Isha. The sum of their ages is 36 years. How old is the father?
  15. 15.2 years ago, Tara’s mother was twice as old as Tara. The mother is 12 years old now. How old is Tara now?
  16. 16.Farhan’s father is three times as old as Farhan. The sum of their ages is 48 years. How old is the father?
  17. 17.Ananya is 6 years older than Sneha. In 7 years, the sum of their ages will be 76. How old is Sneha now?
  18. 18.Aarav’s father is four times as old as Aarav. The sum of their ages is 30 years. How old is the father?
  19. 19.Kabir is 3 years older than Vivaan. In 9 years, the sum of their ages will be 55. How old is Vivaan now?
  20. 20.Kabir is 5 years older than Aarav. In 7 years, the sum of their ages will be 29. How old is Aarav now?
  21. 21.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 48 years. How old is the father?
  22. 22.Saanvi is 6 years older than Vivaan. In 2 years, the sum of their ages will be 28. How old is Vivaan now?
  23. 23.6 years ago, Farhan’s mother was four times as old as Farhan. The mother is 54 years old now. How old is Farhan now?
  24. 24.3 years ago, Farhan’s mother was twice as old as Farhan. The mother is 21 years old now. How old is Farhan now?
  25. 25.In 28 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  26. 26.2 years ago, Dev’s mother was four times as old as Dev. The mother is 14 years old now. How old is Dev now?
  27. 27.Isha’s father is four times as old as Isha. The sum of their ages is 30 years. How old is Isha?
  28. 28.Pooja’s father is twice as old as Pooja. The sum of their ages is 21 years. How old is Pooja?
  29. 29.Rahul is 4 years older than Farhan. In 2 years, the sum of their ages will be 38. How old is Farhan now?
  30. 30.Sneha’s father is five times as old as Sneha. The sum of their ages is 36 years. How old is Sneha?
  31. 31.Farhan is 7 years older than Meera. In 9 years, the sum of their ages will be 63. How old is Meera now?
  32. 32.In 15 years, Kavya will be twice as old as Kavya was 5 years ago. How old is Kavya now?
  33. 33.Sneha’s father is three times as old as Sneha. The sum of their ages is 20 years. How old is the father?
  34. 34.5 years ago, Tara’s mother was four times as old as Tara. The mother is 41 years old now. How old is Tara now?
  35. 35.In 16 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  36. 36.Priya is 3 years older than Diya. In 4 years, the sum of their ages will be 39. How old is Diya now?
  37. 37.Aarav’s father is three times as old as Aarav. The sum of their ages is 48 years. How old is Aarav?
  38. 38.Kabir’s father is five times as old as Kabir. The sum of their ages is 42 years. How old is Kabir?
  39. 39.Zoya is 3 years older than Arjun. In 2 years, the sum of their ages will be 59. How old is Arjun now?
  40. 40.2 years ago, Ananya’s mother was four times as old as Ananya. The mother is 14 years old now. How old is Ananya now?

Answer key

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

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude