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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 950 · 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 is 3 years older than Aditya. In 10 years, the sum of their ages will be 77. How old is Aditya now?
  2. 2.Aarav’s father is twice as old as Aarav. The sum of their ages is 33 years. How old is the father?
  3. 3.Dev’s father is four times as old as Dev. The sum of their ages is 40 years. How old is the father?
  4. 4.In 9 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  5. 5.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 35 years. How old is Ishaan?
  6. 6.In 17 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  7. 7.Rohan is 10 years older than Priya. In 10 years, the sum of their ages will be 44. How old is Priya now?
  8. 8.Manav’s father is three times as old as Manav. The sum of their ages is 60 years. How old is Manav?
  9. 9.Kabir’s father is five times as old as Kabir. The sum of their ages is 66 years. How old is Kabir?
  10. 10.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 36 years. How old is the father?
  11. 11.3 years ago, Rahul’s mother was four times as old as Rahul. The mother is 19 years old now. How old is Rahul now?
  12. 12.3 years ago, Karan’s mother was twice as old as Karan. The mother is 9 years old now. How old is Karan now?
  13. 13.Dev is 8 years older than Kabir. In 10 years, the sum of their ages will be 40. How old is Kabir now?
  14. 14.10 years ago, Aarav’s mother was three times as old as Aarav. The mother is 19 years old now. How old is Aarav now?
  15. 15.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is Aarav?
  16. 16.In 22 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  17. 17.In 26 years, Saanvi will be three times as old as Saanvi was 2 years ago. How old is Saanvi now?
  18. 18.4 years ago, Diya’s mother was four times as old as Diya. The mother is 24 years old now. How old is Diya now?
  19. 19.In 26 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  20. 20.3 years ago, Aditya’s mother was three times as old as Aditya. The mother is 33 years old now. How old is Aditya now?
  21. 21.Karan’s father is three times as old as Karan. The sum of their ages is 48 years. How old is the father?
  22. 22.In 5 years, Saanvi will be three times as old as Saanvi was 5 years ago. How old is Saanvi now?
  23. 23.Rohan is 2 years older than Ananya. In 2 years, the sum of their ages will be 60. How old is Ananya now?
  24. 24.In 14 years, Priya will be three times as old as Priya was 6 years ago. How old is Priya now?
  25. 25.In 26 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  26. 26.In 18 years, Vivaan will be three times as old as Vivaan was 2 years ago. How old is Vivaan now?
  27. 27.7 years ago, Aditya’s mother was three times as old as Aditya. The mother is 34 years old now. How old is Aditya now?
  28. 28.Rohan is 10 years older than Dev. In 5 years, the sum of their ages will be 40. How old is Dev now?
  29. 29.Rohan’s father is twice as old as Rohan. The sum of their ages is 36 years. How old is Rohan?
  30. 30.Sneha’s father is five times as old as Sneha. The sum of their ages is 72 years. How old is Sneha?
  31. 31.Arjun’s father is four times as old as Arjun. The sum of their ages is 25 years. How old is the father?
  32. 32.10 years ago, Farhan’s mother was twice as old as Farhan. The mother is 16 years old now. How old is Farhan now?
  33. 33.In 11 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  34. 34.3 years ago, Ananya’s mother was twice as old as Ananya. The mother is 13 years old now. How old is Ananya now?
  35. 35.In 14 years, Meera will be three times as old as Meera was 2 years ago. How old is Meera now?
  36. 36.9 years ago, Diya’s mother was twice as old as Diya. The mother is 27 years old now. How old is Diya now?
  37. 37.Diya’s father is five times as old as Diya. The sum of their ages is 78 years. How old is Diya?
  38. 38.Diya is 6 years older than Vivaan. In 2 years, the sum of their ages will be 70. How old is Vivaan now?
  39. 39.4 years ago, Arjun’s mother was three times as old as Arjun. The mother is 22 years old now. How old is Arjun now?
  40. 40.Saanvi is 9 years older than Aarav. In 5 years, the sum of their ages will be 69. How old is Aarav now?

Answer key

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

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