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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 232 · 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 12 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  2. 2.Aditya is 3 years older than Vivaan. In 10 years, the sum of their ages will be 61. How old is Vivaan now?
  3. 3.Rahul is 7 years older than Farhan. In 10 years, the sum of their ages will be 87. How old is Farhan now?
  4. 4.Dev is 9 years older than Kabir. In 7 years, the sum of their ages will be 43. How old is Kabir now?
  5. 5.8 years ago, Diya’s mother was twice as old as Diya. The mother is 24 years old now. How old is Diya now?
  6. 6.In 23 years, Diya will be twice as old as Diya was 6 years ago. How old is Diya now?
  7. 7.Ananya’s father is twice as old as Ananya. The sum of their ages is 30 years. How old is Ananya?
  8. 8.5 years ago, Aarav’s mother was three times as old as Aarav. The mother is 35 years old now. How old is Aarav now?
  9. 9.In 28 years, Aarav will be three times as old as Aarav was 2 years ago. How old is Aarav now?
  10. 10.10 years ago, Farhan’s mother was twice as old as Farhan. The mother is 26 years old now. How old is Farhan now?
  11. 11.Tara is 10 years older than Farhan. In 5 years, the sum of their ages will be 54. How old is Farhan now?
  12. 12.In 20 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  13. 13.8 years ago, Manav’s mother was three times as old as Manav. The mother is 35 years old now. How old is Manav now?
  14. 14.9 years ago, Pooja’s mother was four times as old as Pooja. The mother is 45 years old now. How old is Pooja now?
  15. 15.3 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 31 years old now. How old is Saanvi now?
  16. 16.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 40 years. How old is Vivaan?
  17. 17.Sneha is 10 years older than Priya. In 5 years, the sum of their ages will be 74. How old is Priya now?
  18. 18.Dev’s father is three times as old as Dev. The sum of their ages is 56 years. How old is Dev?
  19. 19.9 years ago, Nisha’s mother was three times as old as Nisha. The mother is 39 years old now. How old is Nisha now?
  20. 20.In 4 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
  21. 21.In 7 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  22. 22.Aarav’s father is three times as old as Aarav. The sum of their ages is 52 years. How old is the father?
  23. 23.Arjun is 7 years older than Rohan. In 7 years, the sum of their ages will be 75. How old is Rohan now?
  24. 24.Priya is 9 years older than Rahul. In 8 years, the sum of their ages will be 41. How old is Rahul now?
  25. 25.Rahul’s father is twice as old as Rahul. The sum of their ages is 39 years. How old is the father?
  26. 26.In 7 years, Saanvi will be three times as old as Saanvi was 3 years ago. How old is Saanvi now?
  27. 27.Arjun is 3 years older than Vivaan. In 6 years, the sum of their ages will be 57. How old is Vivaan now?
  28. 28.Meera’s father is three times as old as Meera. The sum of their ages is 32 years. How old is the father?
  29. 29.In 8 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  30. 30.Karan is 9 years older than Vivaan. In 9 years, the sum of their ages will be 55. How old is Vivaan now?
  31. 31.Rohan is 4 years older than Rahul. In 3 years, the sum of their ages will be 30. How old is Rahul now?
  32. 32.In 20 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  33. 33.Rohan is 9 years older than Aditya. In 3 years, the sum of their ages will be 39. How old is Aditya now?
  34. 34.In 18 years, Arjun will be three times as old as Arjun was 6 years ago. How old is Arjun now?
  35. 35.10 years ago, Ananya’s mother was twice as old as Ananya. The mother is 24 years old now. How old is Ananya now?
  36. 36.Zoya is 8 years older than Manav. In 6 years, the sum of their ages will be 34. How old is Manav now?
  37. 37.4 years ago, Manav’s mother was three times as old as Manav. The mother is 25 years old now. How old is Manav now?
  38. 38.2 years ago, Sneha’s mother was three times as old as Sneha. The mother is 11 years old now. How old is Sneha now?
  39. 39.Meera’s father is five times as old as Meera. The sum of their ages is 72 years. How old is Meera?
  40. 40.2 years ago, Isha’s mother was twice as old as Isha. The mother is 22 years old now. How old is Isha now?

Answer key

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

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