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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 680 · 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.Kabir’s father is five times as old as Kabir. The sum of their ages is 54 years. How old is Kabir?
  2. 2.In 25 years, Aarav will be three times as old as Aarav was 5 years ago. How old is Aarav now?
  3. 3.Tara is 2 years older than Rahul. In 9 years, the sum of their ages will be 76. How old is Rahul now?
  4. 4.Rohan is 4 years older than Arjun. In 3 years, the sum of their ages will be 32. How old is Arjun now?
  5. 5.In 17 years, Tara will be twice as old as Tara was 6 years ago. How old is Tara now?
  6. 6.Meera’s father is three times as old as Meera. The sum of their ages is 32 years. How old is Meera?
  7. 7.Rohan is 10 years older than Zoya. In 6 years, the sum of their ages will be 74. How old is Zoya now?
  8. 8.Karan is 2 years older than Ishaan. In 3 years, the sum of their ages will be 64. How old is Ishaan now?
  9. 9.In 13 years, Aditya will be three times as old as Aditya was 5 years ago. How old is Aditya now?
  10. 10.Dev’s father is three times as old as Dev. The sum of their ages is 48 years. How old is the father?
  11. 11.Rohan’s father is three times as old as Rohan. The sum of their ages is 36 years. How old is the father?
  12. 12.10 years ago, Ananya’s mother was twice as old as Ananya. The mother is 18 years old now. How old is Ananya now?
  13. 13.Manav’s father is twice as old as Manav. The sum of their ages is 36 years. How old is Manav?
  14. 14.In 6 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  15. 15.Sneha is 6 years older than Kabir. In 10 years, the sum of their ages will be 62. How old is Kabir now?
  16. 16.5 years ago, Kabir’s mother was three times as old as Kabir. The mother is 29 years old now. How old is Kabir now?
  17. 17.In 12 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  18. 18.7 years ago, Aditya’s mother was twice as old as Aditya. The mother is 13 years old now. How old is Aditya now?
  19. 19.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 26 years old now. How old is Vivaan now?
  20. 20.Isha is 5 years older than Tara. In 3 years, the sum of their ages will be 45. How old is Tara now?
  21. 21.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 27 years. How old is Vivaan?
  22. 22.Isha is 2 years older than Kabir. In 9 years, the sum of their ages will be 44. How old is Kabir now?
  23. 23.Ananya is 5 years older than Saanvi. In 9 years, the sum of their ages will be 67. How old is Saanvi now?
  24. 24.2 years ago, Tara’s mother was twice as old as Tara. The mother is 18 years old now. How old is Tara now?
  25. 25.Dev’s father is twice as old as Dev. The sum of their ages is 21 years. How old is Dev?
  26. 26.5 years ago, Kavya’s mother was twice as old as Kavya. The mother is 21 years old now. How old is Kavya now?
  27. 27.Tara is 2 years older than Diya. In 4 years, the sum of their ages will be 68. How old is Diya now?
  28. 28.8 years ago, Rahul’s mother was four times as old as Rahul. The mother is 36 years old now. How old is Rahul now?
  29. 29.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 25 years old now. How old is Aditya now?
  30. 30.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 20 years. How old is the father?
  31. 31.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 54 years. How old is the father?
  32. 32.Rohan’s father is four times as old as Rohan. The sum of their ages is 40 years. How old is the father?
  33. 33.Vivaan is 3 years older than Aarav. In 6 years, the sum of their ages will be 43. How old is Aarav now?
  34. 34.Meera is 7 years older than Vivaan. In 6 years, the sum of their ages will be 29. How old is Vivaan now?
  35. 35.7 years ago, Meera’s mother was twice as old as Meera. The mother is 19 years old now. How old is Meera now?
  36. 36.In 9 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  37. 37.In 6 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  38. 38.Diya is 3 years older than Ananya. In 4 years, the sum of their ages will be 25. How old is Ananya now?
  39. 39.5 years ago, Zoya’s mother was four times as old as Zoya. The mother is 45 years old now. How old is Zoya now?
  40. 40.8 years ago, Pooja’s mother was three times as old as Pooja. The mother is 17 years old now. How old is Pooja now?

Answer key

  1. 9
  2. 20
  3. 28
  4. 11
  5. 29
  6. 8
  7. 26
  8. 28
  9. 14
  10. 36
  11. 27
  12. 14
  13. 12
  14. 18
  15. 18
  16. 13
  17. 16
  18. 10
  19. 14
  20. 17
  21. 9
  22. 12
  23. 22
  24. 10
  25. 7
  26. 13
  27. 29
  28. 15
  29. 14
  30. 15
  31. 45
  32. 32
  33. 14
  34. 5
  35. 13
  36. 17
  37. 12
  38. 7
  39. 15
  40. 11

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