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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 970 · 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.In 17 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
  2. 2.Rohan is 9 years older than Tara. In 10 years, the sum of their ages will be 81. How old is Tara now?
  3. 3.5 years ago, Tara’s mother was four times as old as Tara. The mother is 21 years old now. How old is Tara now?
  4. 4.In 23 years, Farhan will be twice as old as Farhan was 4 years ago. How old is Farhan now?
  5. 5.Sneha is 9 years older than Rahul. In 6 years, the sum of their ages will be 43. How old is Rahul now?
  6. 6.In 10 years, Saanvi will be twice as old as Saanvi was 4 years ago. How old is Saanvi now?
  7. 7.Nisha’s father is twice as old as Nisha. The sum of their ages is 15 years. How old is Nisha?
  8. 8.Ananya’s father is twice as old as Ananya. The sum of their ages is 33 years. How old is the father?
  9. 9.Aditya’s father is twice as old as Aditya. The sum of their ages is 42 years. How old is Aditya?
  10. 10.Meera is 10 years older than Dev. In 4 years, the sum of their ages will be 62. How old is Dev now?
  11. 11.Priya’s father is twice as old as Priya. The sum of their ages is 24 years. How old is Priya?
  12. 12.Karan is 9 years older than Rohan. In 4 years, the sum of their ages will be 31. How old is Rohan now?
  13. 13.In 22 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  14. 14.3 years ago, Dev’s mother was twice as old as Dev. The mother is 23 years old now. How old is Dev now?
  15. 15.Priya’s father is five times as old as Priya. The sum of their ages is 78 years. How old is the father?
  16. 16.In 21 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  17. 17.Aditya is 3 years older than Nisha. In 6 years, the sum of their ages will be 59. How old is Nisha now?
  18. 18.In 25 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  19. 19.Pooja is 7 years older than Manav. In 3 years, the sum of their ages will be 71. How old is Manav now?
  20. 20.Ishaan is 10 years older than Pooja. In 9 years, the sum of their ages will be 82. How old is Pooja now?
  21. 21.4 years ago, Meera’s mother was three times as old as Meera. The mother is 16 years old now. How old is Meera now?
  22. 22.Ananya is 5 years older than Aditya. In 10 years, the sum of their ages will be 85. How old is Aditya now?
  23. 23.Kavya’s father is three times as old as Kavya. The sum of their ages is 48 years. How old is Kavya?
  24. 24.Ishaan is 7 years older than Rohan. In 6 years, the sum of their ages will be 53. How old is Rohan now?
  25. 25.Sneha is 7 years older than Arjun. In 4 years, the sum of their ages will be 65. How old is Arjun now?
  26. 26.In 27 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  27. 27.8 years ago, Meera’s mother was four times as old as Meera. The mother is 52 years old now. How old is Meera now?
  28. 28.Kavya’s father is twice as old as Kavya. The sum of their ages is 36 years. How old is the father?
  29. 29.In 28 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
  30. 30.2 years ago, Karan’s mother was twice as old as Karan. The mother is 18 years old now. How old is Karan now?
  31. 31.In 1 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  32. 32.Tara is 8 years older than Arjun. In 5 years, the sum of their ages will be 32. How old is Arjun now?
  33. 33.5 years ago, Diya’s mother was twice as old as Diya. The mother is 13 years old now. How old is Diya now?
  34. 34.9 years ago, Arjun’s mother was four times as old as Arjun. The mother is 53 years old now. How old is Arjun now?
  35. 35.In 19 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  36. 36.In 6 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  37. 37.In 22 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  38. 38.2 years ago, Rohan’s mother was twice as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  39. 39.10 years ago, Pooja’s mother was three times as old as Pooja. The mother is 40 years old now. How old is Pooja now?
  40. 40.Rahul’s father is twice as old as Rahul. The sum of their ages is 39 years. How old is Rahul?

Answer key

  1. 27
  2. 26
  3. 9
  4. 31
  5. 11
  6. 18
  7. 5
  8. 22
  9. 14
  10. 22
  11. 8
  12. 7
  13. 34
  14. 13
  15. 65
  16. 33
  17. 22
  18. 37
  19. 29
  20. 27
  21. 8
  22. 30
  23. 12
  24. 17
  25. 25
  26. 31
  27. 19
  28. 24
  29. 38
  30. 10
  31. 9
  32. 7
  33. 9
  34. 20
  35. 27
  36. 12
  37. 30
  38. 12
  39. 20
  40. 13

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