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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 527 · 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 48 years. How old is the father?
  2. 2.Sneha is 9 years older than Manav. In 3 years, the sum of their ages will be 49. How old is Manav now?
  3. 3.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 17 years old now. How old is Aditya now?
  4. 4.In 20 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  5. 5.Pooja is 10 years older than Arjun. In 2 years, the sum of their ages will be 36. How old is Arjun now?
  6. 6.Kabir is 6 years older than Saanvi. In 8 years, the sum of their ages will be 76. How old is Saanvi now?
  7. 7.6 years ago, Kabir’s mother was twice as old as Kabir. The mother is 26 years old now. How old is Kabir now?
  8. 8.Pooja’s father is three times as old as Pooja. The sum of their ages is 36 years. How old is Pooja?
  9. 9.In 6 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  10. 10.Rahul’s father is four times as old as Rahul. The sum of their ages is 75 years. How old is Rahul?
  11. 11.In 11 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  12. 12.Manav’s father is twice as old as Manav. The sum of their ages is 42 years. How old is the father?
  13. 13.Rohan’s father is three times as old as Rohan. The sum of their ages is 44 years. How old is the father?
  14. 14.In 25 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  15. 15.10 years ago, Manav’s mother was three times as old as Manav. The mother is 34 years old now. How old is Manav now?
  16. 16.6 years ago, Kabir’s mother was four times as old as Kabir. The mother is 38 years old now. How old is Kabir now?
  17. 17.In 15 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  18. 18.5 years ago, Priya’s mother was twice as old as Priya. The mother is 29 years old now. How old is Priya now?
  19. 19.Manav’s father is four times as old as Manav. The sum of their ages is 55 years. How old is Manav?
  20. 20.In 13 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  21. 21.2 years ago, Rahul’s mother was four times as old as Rahul. The mother is 30 years old now. How old is Rahul now?
  22. 22.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 36 years. How old is Ishaan?
  23. 23.5 years ago, Diya’s mother was three times as old as Diya. The mother is 35 years old now. How old is Diya now?
  24. 24.Manav’s father is twice as old as Manav. The sum of their ages is 39 years. How old is the father?
  25. 25.In 12 years, Aditya will be three times as old as Aditya was 4 years ago. How old is Aditya now?
  26. 26.Karan is 4 years older than Vivaan. In 7 years, the sum of their ages will be 44. How old is Vivaan now?
  27. 27.Isha’s father is three times as old as Isha. The sum of their ages is 28 years. How old is the father?
  28. 28.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 34 years old now. How old is Aarav now?
  29. 29.In 6 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
  30. 30.6 years ago, Nisha’s mother was twice as old as Nisha. The mother is 18 years old now. How old is Nisha now?
  31. 31.Ananya’s father is twice as old as Ananya. The sum of their ages is 45 years. How old is Ananya?
  32. 32.5 years ago, Isha’s mother was three times as old as Isha. The mother is 26 years old now. How old is Isha now?
  33. 33.In 8 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  34. 34.In 5 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  35. 35.Karan’s father is five times as old as Karan. The sum of their ages is 66 years. How old is Karan?
  36. 36.In 22 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  37. 37.Sneha is 9 years older than Tara. In 6 years, the sum of their ages will be 79. How old is Tara now?
  38. 38.Aditya’s father is five times as old as Aditya. The sum of their ages is 78 years. How old is Aditya?
  39. 39.Priya is 7 years older than Pooja. In 8 years, the sum of their ages will be 69. How old is Pooja now?
  40. 40.Kabir is 4 years older than Rohan. In 2 years, the sum of their ages will be 44. How old is Rohan now?

Answer key

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

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