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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 813 · 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.Ananya’s father is three times as old as Ananya. The sum of their ages is 56 years. How old is Ananya?
  2. 2.In 14 years, Aarav will be three times as old as Aarav was 6 years ago. How old is Aarav now?
  3. 3.In 9 years, Meera will be three times as old as Meera was 3 years ago. How old is Meera now?
  4. 4.In 17 years, Meera will be twice as old as Meera was 6 years ago. How old is Meera now?
  5. 5.5 years ago, Rohan’s mother was four times as old as Rohan. The mother is 33 years old now. How old is Rohan now?
  6. 6.7 years ago, Manav’s mother was twice as old as Manav. The mother is 23 years old now. How old is Manav now?
  7. 7.In 29 years, Pooja will be three times as old as Pooja was 3 years ago. How old is Pooja now?
  8. 8.Diya’s father is twice as old as Diya. The sum of their ages is 15 years. How old is the father?
  9. 9.Ishaan is 8 years older than Dev. In 6 years, the sum of their ages will be 46. How old is Dev now?
  10. 10.In 25 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  11. 11.In 28 years, Kavya will be twice as old as Kavya was 5 years ago. How old is Kavya now?
  12. 12.6 years ago, Ananya’s mother was three times as old as Ananya. The mother is 30 years old now. How old is Ananya now?
  13. 13.Arjun’s father is four times as old as Arjun. The sum of their ages is 45 years. How old is the father?
  14. 14.Arjun’s father is four times as old as Arjun. The sum of their ages is 25 years. How old is the father?
  15. 15.Arjun’s father is five times as old as Arjun. The sum of their ages is 36 years. How old is the father?
  16. 16.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 44 years. How old is Ishaan?
  17. 17.3 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 15 years old now. How old is Saanvi now?
  18. 18.9 years ago, Aarav’s mother was three times as old as Aarav. The mother is 36 years old now. How old is Aarav now?
  19. 19.Kavya’s father is three times as old as Kavya. The sum of their ages is 48 years. How old is the father?
  20. 20.Dev’s father is twice as old as Dev. The sum of their ages is 21 years. How old is Dev?
  21. 21.Diya is 6 years older than Vivaan. In 3 years, the sum of their ages will be 34. How old is Vivaan now?
  22. 22.8 years ago, Kabir’s mother was three times as old as Kabir. The mother is 20 years old now. How old is Kabir now?
  23. 23.Farhan is 3 years older than Ishaan. In 4 years, the sum of their ages will be 69. How old is Ishaan now?
  24. 24.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 30 years. How old is the father?
  25. 25.Pooja is 2 years older than Saanvi. In 10 years, the sum of their ages will be 46. How old is Saanvi now?
  26. 26.In 30 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  27. 27.Nisha’s father is twice as old as Nisha. The sum of their ages is 45 years. How old is the father?
  28. 28.Dev’s father is three times as old as Dev. The sum of their ages is 32 years. How old is the father?
  29. 29.Diya’s father is twice as old as Diya. The sum of their ages is 27 years. How old is Diya?
  30. 30.Ananya’s father is four times as old as Ananya. The sum of their ages is 50 years. How old is Ananya?
  31. 31.In 12 years, Saanvi will be three times as old as Saanvi was 2 years ago. How old is Saanvi now?
  32. 32.Vivaan is 9 years older than Ishaan. In 9 years, the sum of their ages will be 65. How old is Ishaan now?
  33. 33.In 25 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  34. 34.4 years ago, Diya’s mother was four times as old as Diya. The mother is 36 years old now. How old is Diya now?
  35. 35.6 years ago, Meera’s mother was twice as old as Meera. The mother is 28 years old now. How old is Meera now?
  36. 36.6 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 30 years old now. How old is Ishaan now?
  37. 37.Diya’s father is three times as old as Diya. The sum of their ages is 40 years. How old is the father?
  38. 38.3 years ago, Dev’s mother was four times as old as Dev. The mother is 23 years old now. How old is Dev now?
  39. 39.In 25 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  40. 40.In 14 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?

Answer key

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

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