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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 853 · 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.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 18 years. How old is the father?
  2. 2.Sneha’s father is twice as old as Sneha. The sum of their ages is 15 years. How old is the father?
  3. 3.In 2 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  4. 4.Karan’s father is three times as old as Karan. The sum of their ages is 40 years. How old is Karan?
  5. 5.In 17 years, Rahul will be twice as old as Rahul was 6 years ago. How old is Rahul now?
  6. 6.Aditya is 5 years older than Dev. In 2 years, the sum of their ages will be 29. How old is Dev now?
  7. 7.Kavya is 4 years older than Diya. In 10 years, the sum of their ages will be 58. How old is Diya now?
  8. 8.Dev’s father is three times as old as Dev. The sum of their ages is 52 years. How old is Dev?
  9. 9.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 45 years. How old is Saanvi?
  10. 10.Aditya’s father is four times as old as Aditya. The sum of their ages is 35 years. How old is Aditya?
  11. 11.Rahul’s father is twice as old as Rahul. The sum of their ages is 30 years. How old is the father?
  12. 12.In 14 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  13. 13.7 years ago, Diya’s mother was four times as old as Diya. The mother is 27 years old now. How old is Diya now?
  14. 14.Dev’s father is three times as old as Dev. The sum of their ages is 24 years. How old is the father?
  15. 15.In 26 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  16. 16.In 21 years, Farhan will be twice as old as Farhan was 4 years ago. How old is Farhan now?
  17. 17.Saanvi is 10 years older than Kavya. In 3 years, the sum of their ages will be 74. How old is Kavya now?
  18. 18.Arjun’s father is twice as old as Arjun. The sum of their ages is 33 years. How old is the father?
  19. 19.7 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 25 years old now. How old is Saanvi now?
  20. 20.Pooja is 4 years older than Diya. In 10 years, the sum of their ages will be 66. How old is Diya now?
  21. 21.Arjun is 9 years older than Vivaan. In 2 years, the sum of their ages will be 55. How old is Vivaan now?
  22. 22.Sneha’s father is three times as old as Sneha. The sum of their ages is 20 years. How old is the father?
  23. 23.In 11 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  24. 24.In 15 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  25. 25.In 17 years, Meera will be three times as old as Meera was 5 years ago. How old is Meera now?
  26. 26.In 29 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  27. 27.Arjun’s father is three times as old as Arjun. The sum of their ages is 60 years. How old is the father?
  28. 28.Meera is 8 years older than Tara. In 8 years, the sum of their ages will be 40. How old is Tara now?
  29. 29.10 years ago, Ananya’s mother was twice as old as Ananya. The mother is 16 years old now. How old is Ananya now?
  30. 30.Priya’s father is five times as old as Priya. The sum of their ages is 72 years. How old is the father?
  31. 31.8 years ago, Aarav’s mother was three times as old as Aarav. The mother is 32 years old now. How old is Aarav now?
  32. 32.Meera’s father is four times as old as Meera. The sum of their ages is 50 years. How old is the father?
  33. 33.Farhan’s father is five times as old as Farhan. The sum of their ages is 48 years. How old is Farhan?
  34. 34.10 years ago, Rohan’s mother was four times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  35. 35.Sneha’s father is five times as old as Sneha. The sum of their ages is 42 years. How old is the father?
  36. 36.In 5 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  37. 37.Rohan’s father is twice as old as Rohan. The sum of their ages is 21 years. How old is Rohan?
  38. 38.In 6 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  39. 39.In 30 years, Sneha will be three times as old as Sneha was 6 years ago. How old is Sneha now?
  40. 40.In 4 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?

Answer key

  1. 12
  2. 10
  3. 8
  4. 10
  5. 29
  6. 10
  7. 17
  8. 13
  9. 15
  10. 7
  11. 20
  12. 18
  13. 12
  14. 18
  15. 30
  16. 29
  17. 29
  18. 22
  19. 16
  20. 21
  21. 21
  22. 15
  23. 13
  24. 23
  25. 16
  26. 39
  27. 45
  28. 8
  29. 13
  30. 60
  31. 16
  32. 40
  33. 8
  34. 13
  35. 35
  36. 9
  37. 7
  38. 14
  39. 24
  40. 12

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