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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 643 · 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 7 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  2. 2.Pooja is 9 years older than Saanvi. In 2 years, the sum of their ages will be 25. How old is Saanvi now?
  3. 3.Diya is 7 years older than Aditya. In 10 years, the sum of their ages will be 75. How old is Aditya now?
  4. 4.Manav is 10 years older than Rahul. In 8 years, the sum of their ages will be 86. How old is Rahul now?
  5. 5.5 years ago, Arjun’s mother was twice as old as Arjun. The mother is 25 years old now. How old is Arjun now?
  6. 6.9 years ago, Isha’s mother was three times as old as Isha. The mother is 42 years old now. How old is Isha now?
  7. 7.Tara is 10 years older than Diya. In 9 years, the sum of their ages will be 68. How old is Diya now?
  8. 8.Manav’s father is twice as old as Manav. The sum of their ages is 27 years. How old is the father?
  9. 9.Diya is 9 years older than Nisha. In 4 years, the sum of their ages will be 41. How old is Nisha now?
  10. 10.Nisha’s father is twice as old as Nisha. The sum of their ages is 27 years. How old is the father?
  11. 11.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 28 years. How old is the father?
  12. 12.In 8 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  13. 13.Ananya is 5 years older than Sneha. In 10 years, the sum of their ages will be 57. How old is Sneha now?
  14. 14.Meera is 3 years older than Priya. In 9 years, the sum of their ages will be 69. How old is Priya now?
  15. 15.7 years ago, Aarav’s mother was four times as old as Aarav. The mother is 55 years old now. How old is Aarav now?
  16. 16.Kavya’s father is three times as old as Kavya. The sum of their ages is 52 years. How old is the father?
  17. 17.Kabir’s father is three times as old as Kabir. The sum of their ages is 40 years. How old is the father?
  18. 18.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 15 years. How old is Saanvi?
  19. 19.In 22 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  20. 20.Arjun’s father is twice as old as Arjun. The sum of their ages is 42 years. How old is Arjun?
  21. 21.4 years ago, Ananya’s mother was twice as old as Ananya. The mother is 12 years old now. How old is Ananya now?
  22. 22.10 years ago, Meera’s mother was four times as old as Meera. The mother is 22 years old now. How old is Meera now?
  23. 23.In 7 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  24. 24.Nisha’s father is four times as old as Nisha. The sum of their ages is 30 years. How old is Nisha?
  25. 25.In 22 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  26. 26.In 28 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  27. 27.Tara’s father is twice as old as Tara. The sum of their ages is 45 years. How old is Tara?
  28. 28.6 years ago, Rohan’s mother was three times as old as Rohan. The mother is 36 years old now. How old is Rohan now?
  29. 29.2 years ago, Arjun’s mother was four times as old as Arjun. The mother is 42 years old now. How old is Arjun now?
  30. 30.In 26 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  31. 31.Kabir is 4 years older than Arjun. In 3 years, the sum of their ages will be 56. How old is Arjun now?
  32. 32.Nisha’s father is twice as old as Nisha. The sum of their ages is 45 years. How old is Nisha?
  33. 33.In 8 years, Diya will be twice as old as Diya was 2 years ago. How old is Diya now?
  34. 34.2 years ago, Dev’s mother was twice as old as Dev. The mother is 22 years old now. How old is Dev now?
  35. 35.7 years ago, Nisha’s mother was four times as old as Nisha. The mother is 55 years old now. How old is Nisha now?
  36. 36.7 years ago, Isha’s mother was four times as old as Isha. The mother is 23 years old now. How old is Isha now?
  37. 37.Ishaan is 8 years older than Arjun. In 3 years, the sum of their ages will be 52. How old is Arjun now?
  38. 38.Aditya’s father is four times as old as Aditya. The sum of their ages is 50 years. How old is the father?
  39. 39.Rohan’s father is three times as old as Rohan. The sum of their ages is 32 years. How old is the father?
  40. 40.In 24 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?

Answer key

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

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