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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 316 · 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.Diya’s father is four times as old as Diya. The sum of their ages is 45 years. How old is Diya?
  2. 2.Zoya’s father is three times as old as Zoya. The sum of their ages is 36 years. How old is the father?
  3. 3.Kabir is 3 years older than Ishaan. In 10 years, the sum of their ages will be 57. How old is Ishaan now?
  4. 4.Farhan is 6 years older than Arjun. In 6 years, the sum of their ages will be 44. How old is Arjun now?
  5. 5.Diya is 3 years older than Farhan. In 3 years, the sum of their ages will be 33. How old is Farhan now?
  6. 6.10 years ago, Aarav’s mother was four times as old as Aarav. The mother is 34 years old now. How old is Aarav now?
  7. 7.Kavya’s father is twice as old as Kavya. The sum of their ages is 42 years. How old is the father?
  8. 8.Sneha is 5 years older than Diya. In 6 years, the sum of their ages will be 63. How old is Diya now?
  9. 9.In 13 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  10. 10.9 years ago, Manav’s mother was three times as old as Manav. The mother is 33 years old now. How old is Manav now?
  11. 11.Farhan is 2 years older than Isha. In 3 years, the sum of their ages will be 22. How old is Isha now?
  12. 12.10 years ago, Diya’s mother was three times as old as Diya. The mother is 34 years old now. How old is Diya now?
  13. 13.In 28 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
  14. 14.Karan’s father is three times as old as Karan. The sum of their ages is 32 years. How old is the father?
  15. 15.Priya is 4 years older than Kavya. In 3 years, the sum of their ages will be 50. How old is Kavya now?
  16. 16.2 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 18 years old now. How old is Saanvi now?
  17. 17.In 9 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  18. 18.Ananya’s father is five times as old as Ananya. The sum of their ages is 30 years. How old is Ananya?
  19. 19.Rohan is 5 years older than Pooja. In 5 years, the sum of their ages will be 37. How old is Pooja now?
  20. 20.5 years ago, Aarav’s mother was twice as old as Aarav. The mother is 27 years old now. How old is Aarav now?
  21. 21.In 21 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  22. 22.In 3 years, Rahul will be three times as old as Rahul was 5 years ago. How old is Rahul now?
  23. 23.Manav is 9 years older than Pooja. In 4 years, the sum of their ages will be 69. How old is Pooja now?
  24. 24.In 22 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  25. 25.7 years ago, Pooja’s mother was four times as old as Pooja. The mother is 55 years old now. How old is Pooja now?
  26. 26.Rohan’s father is three times as old as Rohan. The sum of their ages is 56 years. How old is the father?
  27. 27.8 years ago, Meera’s mother was three times as old as Meera. The mother is 23 years old now. How old is Meera now?
  28. 28.Vivaan is 3 years older than Dev. In 7 years, the sum of their ages will be 43. How old is Dev now?
  29. 29.In 7 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  30. 30.Ananya’s father is twice as old as Ananya. The sum of their ages is 39 years. How old is Ananya?
  31. 31.Sneha’s father is twice as old as Sneha. The sum of their ages is 15 years. How old is Sneha?
  32. 32.4 years ago, Aarav’s mother was twice as old as Aarav. The mother is 12 years old now. How old is Aarav now?
  33. 33.Isha’s father is twice as old as Isha. The sum of their ages is 21 years. How old is the father?
  34. 34.Aditya is 5 years older than Kabir. In 6 years, the sum of their ages will be 69. How old is Kabir now?
  35. 35.Kabir is 8 years older than Kavya. In 4 years, the sum of their ages will be 26. How old is Kavya now?
  36. 36.Rohan’s father is twice as old as Rohan. The sum of their ages is 15 years. How old is Rohan?
  37. 37.Rohan’s father is five times as old as Rohan. The sum of their ages is 30 years. How old is the father?
  38. 38.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 42 years. How old is the father?
  39. 39.In 8 years, Ananya will be three times as old as Ananya was 6 years ago. How old is Ananya now?
  40. 40.In 7 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?

Answer key

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

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