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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 296 · 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.In 18 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  2. 2.3 years ago, Kavya’s mother was four times as old as Kavya. The mother is 31 years old now. How old is Kavya now?
  3. 3.7 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 23 years old now. How old is Vivaan now?
  4. 4.Ishaan is 5 years older than Karan. In 9 years, the sum of their ages will be 53. How old is Karan now?
  5. 5.Tara’s father is three times as old as Tara. The sum of their ages is 28 years. How old is the father?
  6. 6.In 27 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  7. 7.Dev is 5 years older than Vivaan. In 5 years, the sum of their ages will be 51. How old is Vivaan now?
  8. 8.In 2 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?
  9. 9.10 years ago, Meera’s mother was four times as old as Meera. The mother is 42 years old now. How old is Meera now?
  10. 10.Sneha’s father is four times as old as Sneha. The sum of their ages is 40 years. How old is Sneha?
  11. 11.Arjun’s father is five times as old as Arjun. The sum of their ages is 72 years. How old is Arjun?
  12. 12.9 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 15 years old now. How old is Saanvi now?
  13. 13.In 29 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  14. 14.Zoya is 9 years older than Ishaan. In 9 years, the sum of their ages will be 39. How old is Ishaan now?
  15. 15.Ishaan is 7 years older than Vivaan. In 5 years, the sum of their ages will be 53. How old is Vivaan now?
  16. 16.Isha’s father is five times as old as Isha. The sum of their ages is 42 years. How old is Isha?
  17. 17.Isha’s father is twice as old as Isha. The sum of their ages is 18 years. How old is Isha?
  18. 18.In 3 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  19. 19.In 8 years, Kavya will be three times as old as Kavya was 4 years ago. How old is Kavya now?
  20. 20.In 15 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  21. 21.Kavya’s father is five times as old as Kavya. The sum of their ages is 36 years. How old is the father?
  22. 22.3 years ago, Aditya’s mother was four times as old as Aditya. The mother is 39 years old now. How old is Aditya now?
  23. 23.In 10 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  24. 24.In 28 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  25. 25.Ananya’s father is three times as old as Ananya. The sum of their ages is 44 years. How old is Ananya?
  26. 26.10 years ago, Sneha’s mother was twice as old as Sneha. The mother is 30 years old now. How old is Sneha now?
  27. 27.3 years ago, Nisha’s mother was three times as old as Nisha. The mother is 30 years old now. How old is Nisha now?
  28. 28.In 16 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  29. 29.Karan’s father is four times as old as Karan. The sum of their ages is 65 years. How old is the father?
  30. 30.In 23 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  31. 31.2 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 32 years old now. How old is Vivaan now?
  32. 32.In 29 years, Isha will be twice as old as Isha was 5 years ago. How old is Isha now?
  33. 33.2 years ago, Kabir’s mother was four times as old as Kabir. The mother is 38 years old now. How old is Kabir now?
  34. 34.7 years ago, Manav’s mother was four times as old as Manav. The mother is 19 years old now. How old is Manav now?
  35. 35.10 years ago, Karan’s mother was four times as old as Karan. The mother is 30 years old now. How old is Karan now?
  36. 36.Ananya is 2 years older than Aditya. In 6 years, the sum of their ages will be 28. How old is Aditya now?
  37. 37.7 years ago, Manav’s mother was twice as old as Manav. The mother is 31 years old now. How old is Manav now?
  38. 38.In 15 years, Vivaan will be three times as old as Vivaan was 5 years ago. How old is Vivaan now?
  39. 39.8 years ago, Ananya’s mother was three times as old as Ananya. The mother is 20 years old now. How old is Ananya now?
  40. 40.3 years ago, Rohan’s mother was four times as old as Rohan. The mother is 15 years old now. How old is Rohan now?

Answer key

  1. 24
  2. 10
  3. 15
  4. 15
  5. 21
  6. 37
  7. 18
  8. 10
  9. 18
  10. 8
  11. 12
  12. 12
  13. 35
  14. 6
  15. 18
  16. 7
  17. 6
  18. 9
  19. 10
  20. 19
  21. 30
  22. 12
  23. 16
  24. 36
  25. 11
  26. 20
  27. 12
  28. 28
  29. 52
  30. 27
  31. 12
  32. 39
  33. 11
  34. 10
  35. 15
  36. 7
  37. 19
  38. 15
  39. 12
  40. 6

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