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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 828 · 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.Nisha’s father is twice as old as Nisha. The sum of their ages is 18 years. How old is Nisha?
  2. 2.In 13 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  3. 3.In 21 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  4. 4.Kabir is 3 years older than Pooja. In 3 years, the sum of their ages will be 23. How old is Pooja now?
  5. 5.Isha is 3 years older than Karan. In 2 years, the sum of their ages will be 21. How old is Karan now?
  6. 6.Saanvi is 4 years older than Kabir. In 3 years, the sum of their ages will be 36. How old is Kabir now?
  7. 7.Arjun is 6 years older than Karan. In 4 years, the sum of their ages will be 38. How old is Karan now?
  8. 8.In 7 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  9. 9.Rohan’s father is twice as old as Rohan. The sum of their ages is 33 years. How old is the father?
  10. 10.Rohan’s father is twice as old as Rohan. The sum of their ages is 27 years. How old is the father?
  11. 11.In 26 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  12. 12.Diya is 6 years older than Isha. In 3 years, the sum of their ages will be 22. How old is Isha now?
  13. 13.Aditya’s father is four times as old as Aditya. The sum of their ages is 25 years. How old is Aditya?
  14. 14.Ishaan is 3 years older than Kavya. In 7 years, the sum of their ages will be 71. How old is Kavya now?
  15. 15.Diya is 9 years older than Rahul. In 4 years, the sum of their ages will be 73. How old is Rahul now?
  16. 16.Tara’s father is four times as old as Tara. The sum of their ages is 45 years. How old is the father?
  17. 17.Kavya’s father is twice as old as Kavya. The sum of their ages is 39 years. How old is the father?
  18. 18.Farhan’s father is five times as old as Farhan. The sum of their ages is 90 years. How old is Farhan?
  19. 19.In 30 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  20. 20.8 years ago, Pooja’s mother was three times as old as Pooja. The mother is 38 years old now. How old is Pooja now?
  21. 21.Rahul is 8 years older than Ishaan. In 7 years, the sum of their ages will be 50. How old is Ishaan now?
  22. 22.3 years ago, Meera’s mother was twice as old as Meera. The mother is 25 years old now. How old is Meera now?
  23. 23.7 years ago, Arjun’s mother was four times as old as Arjun. The mother is 23 years old now. How old is Arjun now?
  24. 24.Rahul is 8 years older than Arjun. In 8 years, the sum of their ages will be 34. How old is Arjun now?
  25. 25.Isha’s father is five times as old as Isha. The sum of their ages is 66 years. How old is Isha?
  26. 26.In 7 years, Dev will be three times as old as Dev was 3 years ago. How old is Dev now?
  27. 27.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 18 years. How old is the father?
  28. 28.6 years ago, Rohan’s mother was twice as old as Rohan. The mother is 30 years old now. How old is Rohan now?
  29. 29.Meera’s father is four times as old as Meera. The sum of their ages is 75 years. How old is the father?
  30. 30.Sneha is 2 years older than Zoya. In 8 years, the sum of their ages will be 34. How old is Zoya now?
  31. 31.9 years ago, Nisha’s mother was three times as old as Nisha. The mother is 39 years old now. How old is Nisha now?
  32. 32.Manav is 2 years older than Meera. In 4 years, the sum of their ages will be 70. How old is Meera now?
  33. 33.6 years ago, Zoya’s mother was three times as old as Zoya. The mother is 33 years old now. How old is Zoya now?
  34. 34.Arjun is 4 years older than Meera. In 7 years, the sum of their ages will be 44. How old is Meera now?
  35. 35.4 years ago, Farhan’s mother was twice as old as Farhan. The mother is 20 years old now. How old is Farhan now?
  36. 36.Karan’s father is twice as old as Karan. The sum of their ages is 24 years. How old is the father?
  37. 37.Rohan’s father is twice as old as Rohan. The sum of their ages is 30 years. How old is the father?
  38. 38.In 14 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  39. 39.Diya is 5 years older than Pooja. In 3 years, the sum of their ages will be 67. How old is Pooja now?
  40. 40.In 8 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?

Answer key

  1. 6
  2. 17
  3. 27
  4. 7
  5. 7
  6. 13
  7. 12
  8. 13
  9. 22
  10. 18
  11. 30
  12. 5
  13. 5
  14. 27
  15. 28
  16. 36
  17. 26
  18. 15
  19. 21
  20. 18
  21. 14
  22. 14
  23. 11
  24. 5
  25. 11
  26. 8
  27. 12
  28. 18
  29. 60
  30. 8
  31. 19
  32. 30
  33. 15
  34. 13
  35. 12
  36. 16
  37. 20
  38. 26
  39. 28
  40. 12

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