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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 496 · 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.Aarav’s father is three times as old as Aarav. The sum of their ages is 20 years. How old is Aarav?
  2. 2.Meera is 2 years older than Dev. In 2 years, the sum of their ages will be 22. How old is Dev now?
  3. 3.Rohan is 2 years older than Saanvi. In 7 years, the sum of their ages will be 58. How old is Saanvi now?
  4. 4.In 4 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  5. 5.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 26 years old now. How old is Kabir now?
  6. 6.Farhan’s father is twice as old as Farhan. The sum of their ages is 21 years. How old is Farhan?
  7. 7.In 30 years, Meera will be three times as old as Meera was 6 years ago. How old is Meera now?
  8. 8.Kavya’s father is twice as old as Kavya. The sum of their ages is 21 years. How old is Kavya?
  9. 9.Aarav’s father is twice as old as Aarav. The sum of their ages is 33 years. How old is the father?
  10. 10.Rohan is 6 years older than Aarav. In 6 years, the sum of their ages will be 32. How old is Aarav now?
  11. 11.5 years ago, Aditya’s mother was three times as old as Aditya. The mother is 17 years old now. How old is Aditya now?
  12. 12.Rohan’s father is five times as old as Rohan. The sum of their ages is 66 years. How old is Rohan?
  13. 13.Diya’s father is twice as old as Diya. The sum of their ages is 27 years. How old is the father?
  14. 14.Priya’s father is three times as old as Priya. The sum of their ages is 36 years. How old is the father?
  15. 15.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  16. 16.Aditya’s father is four times as old as Aditya. The sum of their ages is 55 years. How old is Aditya?
  17. 17.7 years ago, Dev’s mother was three times as old as Dev. The mother is 16 years old now. How old is Dev now?
  18. 18.In 10 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  19. 19.Pooja’s father is four times as old as Pooja. The sum of their ages is 50 years. How old is Pooja?
  20. 20.Zoya’s father is five times as old as Zoya. The sum of their ages is 54 years. How old is Zoya?
  21. 21.Dev’s father is four times as old as Dev. The sum of their ages is 45 years. How old is the father?
  22. 22.Sneha’s father is three times as old as Sneha. The sum of their ages is 32 years. How old is Sneha?
  23. 23.In 7 years, Meera will be three times as old as Meera was 3 years ago. How old is Meera now?
  24. 24.Vivaan is 6 years older than Karan. In 5 years, the sum of their ages will be 50. How old is Karan now?
  25. 25.In 12 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
  26. 26.Rohan’s father is three times as old as Rohan. The sum of their ages is 36 years. How old is Rohan?
  27. 27.10 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 22 years old now. How old is Ishaan now?
  28. 28.In 28 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  29. 29.2 years ago, Diya’s mother was three times as old as Diya. The mother is 38 years old now. How old is Diya now?
  30. 30.Zoya is 5 years older than Vivaan. In 2 years, the sum of their ages will be 49. How old is Vivaan now?
  31. 31.8 years ago, Aarav’s mother was three times as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  32. 32.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 78 years. How old is Vivaan?
  33. 33.Priya is 7 years older than Sneha. In 9 years, the sum of their ages will be 79. How old is Sneha now?
  34. 34.In 8 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  35. 35.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 70 years. How old is Saanvi?
  36. 36.4 years ago, Priya’s mother was twice as old as Priya. The mother is 12 years old now. How old is Priya now?
  37. 37.5 years ago, Tara’s mother was three times as old as Tara. The mother is 26 years old now. How old is Tara now?
  38. 38.Dev’s father is five times as old as Dev. The sum of their ages is 30 years. How old is the father?
  39. 39.In 8 years, Diya will be twice as old as Diya was 4 years ago. How old is Diya now?
  40. 40.Isha is 7 years older than Arjun. In 2 years, the sum of their ages will be 59. How old is Arjun now?

Answer key

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

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