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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 691 · 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.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 28 years. How old is the father?
  2. 2.Diya’s father is five times as old as Diya. The sum of their ages is 48 years. How old is the father?
  3. 3.Manav is 10 years older than Priya. In 5 years, the sum of their ages will be 30. How old is Priya now?
  4. 4.In 9 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  5. 5.In 17 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  6. 6.In 26 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  7. 7.Kabir’s father is twice as old as Kabir. The sum of their ages is 36 years. How old is the father?
  8. 8.Meera is 3 years older than Isha. In 5 years, the sum of their ages will be 47. How old is Isha now?
  9. 9.Sneha is 2 years older than Rohan. In 2 years, the sum of their ages will be 26. How old is Rohan now?
  10. 10.Ananya is 4 years older than Farhan. In 9 years, the sum of their ages will be 78. How old is Farhan now?
  11. 11.In 6 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
  12. 12.Nisha’s father is four times as old as Nisha. The sum of their ages is 55 years. How old is the father?
  13. 13.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 8 years old now. How old is Vivaan now?
  14. 14.Kabir’s father is four times as old as Kabir. The sum of their ages is 45 years. How old is Kabir?
  15. 15.In 24 years, Kabir will be three times as old as Kabir was 2 years ago. How old is Kabir now?
  16. 16.Kavya’s father is twice as old as Kavya. The sum of their ages is 33 years. How old is the father?
  17. 17.Pooja’s father is twice as old as Pooja. The sum of their ages is 15 years. How old is the father?
  18. 18.In 8 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  19. 19.9 years ago, Rohan’s mother was four times as old as Rohan. The mother is 57 years old now. How old is Rohan now?
  20. 20.Diya’s father is twice as old as Diya. The sum of their ages is 45 years. How old is Diya?
  21. 21.Diya’s father is five times as old as Diya. The sum of their ages is 78 years. How old is Diya?
  22. 22.Diya’s father is three times as old as Diya. The sum of their ages is 48 years. How old is Diya?
  23. 23.Arjun’s father is three times as old as Arjun. The sum of their ages is 20 years. How old is Arjun?
  24. 24.In 13 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  25. 25.Nisha’s father is twice as old as Nisha. The sum of their ages is 33 years. How old is Nisha?
  26. 26.Manav’s father is three times as old as Manav. The sum of their ages is 56 years. How old is the father?
  27. 27.In 4 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  28. 28.In 5 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  29. 29.3 years ago, Arjun’s mother was three times as old as Arjun. The mother is 27 years old now. How old is Arjun now?
  30. 30.3 years ago, Dev’s mother was twice as old as Dev. The mother is 19 years old now. How old is Dev now?
  31. 31.Dev’s father is twice as old as Dev. The sum of their ages is 30 years. How old is the father?
  32. 32.Kabir’s father is twice as old as Kabir. The sum of their ages is 15 years. How old is the father?
  33. 33.Dev is 5 years older than Meera. In 9 years, the sum of their ages will be 51. How old is Meera now?
  34. 34.4 years ago, Diya’s mother was three times as old as Diya. The mother is 19 years old now. How old is Diya now?
  35. 35.Farhan is 5 years older than Diya. In 3 years, the sum of their ages will be 59. How old is Diya now?
  36. 36.10 years ago, Rohan’s mother was three times as old as Rohan. The mother is 37 years old now. How old is Rohan now?
  37. 37.In 12 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
  38. 38.Tara is 5 years older than Priya. In 7 years, the sum of their ages will be 63. How old is Priya now?
  39. 39.In 10 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  40. 40.Aarav is 7 years older than Sneha. In 9 years, the sum of their ages will be 65. How old is Sneha now?

Answer key

  1. 21
  2. 40
  3. 5
  4. 17
  5. 21
  6. 38
  7. 24
  8. 17
  9. 10
  10. 28
  11. 18
  12. 44
  13. 5
  14. 9
  15. 15
  16. 22
  17. 10
  18. 16
  19. 21
  20. 15
  21. 13
  22. 12
  23. 5
  24. 11
  25. 11
  26. 42
  27. 12
  28. 17
  29. 11
  30. 11
  31. 20
  32. 10
  33. 14
  34. 9
  35. 24
  36. 19
  37. 9
  38. 22
  39. 22
  40. 20

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