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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 569 · 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 is 4 years older than Priya. In 5 years, the sum of their ages will be 50. How old is Priya now?
  2. 2.Manav’s father is three times as old as Manav. The sum of their ages is 52 years. How old is the father?
  3. 3.5 years ago, Karan’s mother was three times as old as Karan. The mother is 17 years old now. How old is Karan now?
  4. 4.Kavya is 9 years older than Diya. In 10 years, the sum of their ages will be 89. How old is Diya now?
  5. 5.Ananya’s father is four times as old as Ananya. The sum of their ages is 45 years. How old is the father?
  6. 6.10 years ago, Manav’s mother was twice as old as Manav. The mother is 16 years old now. How old is Manav now?
  7. 7.Rohan’s father is three times as old as Rohan. The sum of their ages is 44 years. How old is Rohan?
  8. 8.5 years ago, Rahul’s mother was four times as old as Rahul. The mother is 53 years old now. How old is Rahul now?
  9. 9.Priya is 5 years older than Diya. In 5 years, the sum of their ages will be 65. How old is Diya now?
  10. 10.Ananya is 5 years older than Kabir. In 10 years, the sum of their ages will be 35. How old is Kabir now?
  11. 11.5 years ago, Priya’s mother was three times as old as Priya. The mother is 38 years old now. How old is Priya now?
  12. 12.In 12 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  13. 13.Rohan is 3 years older than Vivaan. In 4 years, the sum of their ages will be 37. How old is Vivaan now?
  14. 14.In 25 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  15. 15.In 24 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  16. 16.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 20 years. How old is Ishaan?
  17. 17.2 years ago, Farhan’s mother was four times as old as Farhan. The mother is 30 years old now. How old is Farhan now?
  18. 18.Ananya is 9 years older than Zoya. In 2 years, the sum of their ages will be 35. How old is Zoya now?
  19. 19.Saanvi is 10 years older than Zoya. In 2 years, the sum of their ages will be 64. How old is Zoya now?
  20. 20.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 27 years old now. How old is Aditya now?
  21. 21.Saanvi is 4 years older than Manav. In 9 years, the sum of their ages will be 76. How old is Manav now?
  22. 22.7 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 43 years old now. How old is Vivaan now?
  23. 23.In 22 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  24. 24.Meera is 4 years older than Aditya. In 10 years, the sum of their ages will be 46. How old is Aditya now?
  25. 25.Aditya is 4 years older than Kavya. In 5 years, the sum of their ages will be 52. How old is Kavya now?
  26. 26.Tara is 9 years older than Rahul. In 10 years, the sum of their ages will be 53. How old is Rahul now?
  27. 27.5 years ago, Rohan’s mother was three times as old as Rohan. The mother is 29 years old now. How old is Rohan now?
  28. 28.Rohan is 9 years older than Ishaan. In 5 years, the sum of their ages will be 37. How old is Ishaan now?
  29. 29.Manav is 8 years older than Rohan. In 8 years, the sum of their ages will be 52. How old is Rohan now?
  30. 30.6 years ago, Kavya’s mother was four times as old as Kavya. The mother is 42 years old now. How old is Kavya now?
  31. 31.Karan is 2 years older than Rohan. In 7 years, the sum of their ages will be 64. How old is Rohan now?
  32. 32.5 years ago, Priya’s mother was four times as old as Priya. The mother is 25 years old now. How old is Priya now?
  33. 33.4 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 28 years old now. How old is Ishaan now?
  34. 34.Tara’s father is five times as old as Tara. The sum of their ages is 42 years. How old is the father?
  35. 35.Farhan is 5 years older than Kavya. In 7 years, the sum of their ages will be 47. How old is Kavya now?
  36. 36.Isha is 10 years older than Saanvi. In 9 years, the sum of their ages will be 72. How old is Saanvi now?
  37. 37.10 years ago, Dev’s mother was twice as old as Dev. The mother is 16 years old now. How old is Dev now?
  38. 38.7 years ago, Farhan’s mother was twice as old as Farhan. The mother is 21 years old now. How old is Farhan now?
  39. 39.3 years ago, Karan’s mother was four times as old as Karan. The mother is 39 years old now. How old is Karan now?
  40. 40.In 26 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?

Answer key

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

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