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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 477 · 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 25 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  2. 2.In 2 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  3. 3.Meera is 10 years older than Karan. In 6 years, the sum of their ages will be 62. How old is Karan now?
  4. 4.Isha’s father is four times as old as Isha. The sum of their ages is 45 years. How old is Isha?
  5. 5.Aarav’s father is twice as old as Aarav. The sum of their ages is 15 years. How old is Aarav?
  6. 6.In 14 years, Nisha will be three times as old as Nisha was 6 years ago. How old is Nisha now?
  7. 7.5 years ago, Diya’s mother was four times as old as Diya. The mother is 25 years old now. How old is Diya now?
  8. 8.Isha is 9 years older than Tara. In 5 years, the sum of their ages will be 41. How old is Tara now?
  9. 9.6 years ago, Ananya’s mother was three times as old as Ananya. The mother is 15 years old now. How old is Ananya now?
  10. 10.9 years ago, Isha’s mother was four times as old as Isha. The mother is 57 years old now. How old is Isha now?
  11. 11.6 years ago, Isha’s mother was three times as old as Isha. The mother is 15 years old now. How old is Isha now?
  12. 12.Kabir is 3 years older than Aarav. In 4 years, the sum of their ages will be 51. How old is Aarav now?
  13. 13.Isha’s father is three times as old as Isha. The sum of their ages is 28 years. How old is Isha?
  14. 14.Ananya’s father is twice as old as Ananya. The sum of their ages is 18 years. How old is Ananya?
  15. 15.Pooja’s father is four times as old as Pooja. The sum of their ages is 30 years. How old is the father?
  16. 16.In 9 years, Karan will be three times as old as Karan was 3 years ago. How old is Karan now?
  17. 17.Priya is 6 years older than Karan. In 2 years, the sum of their ages will be 58. How old is Karan now?
  18. 18.Diya’s father is five times as old as Diya. The sum of their ages is 54 years. How old is Diya?
  19. 19.10 years ago, Pooja’s mother was four times as old as Pooja. The mother is 46 years old now. How old is Pooja now?
  20. 20.9 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 29 years old now. How old is Saanvi now?
  21. 21.In 19 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  22. 22.Kavya’s father is five times as old as Kavya. The sum of their ages is 48 years. How old is the father?
  23. 23.Vivaan is 9 years older than Rahul. In 7 years, the sum of their ages will be 57. How old is Rahul now?
  24. 24.3 years ago, Nisha’s mother was twice as old as Nisha. The mother is 19 years old now. How old is Nisha now?
  25. 25.Arjun is 10 years older than Nisha. In 5 years, the sum of their ages will be 70. How old is Nisha now?
  26. 26.10 years ago, Diya’s mother was twice as old as Diya. The mother is 30 years old now. How old is Diya now?
  27. 27.2 years ago, Priya’s mother was twice as old as Priya. The mother is 12 years old now. How old is Priya now?
  28. 28.10 years ago, Farhan’s mother was twice as old as Farhan. The mother is 28 years old now. How old is Farhan now?
  29. 29.3 years ago, Zoya’s mother was twice as old as Zoya. The mother is 27 years old now. How old is Zoya now?
  30. 30.In 29 years, Nisha will be three times as old as Nisha was 5 years ago. How old is Nisha now?
  31. 31.In 18 years, Zoya will be twice as old as Zoya was 5 years ago. How old is Zoya now?
  32. 32.Tara’s father is three times as old as Tara. The sum of their ages is 36 years. How old is Tara?
  33. 33.Isha is 4 years older than Pooja. In 9 years, the sum of their ages will be 76. How old is Pooja now?
  34. 34.4 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 22 years old now. How old is Saanvi now?
  35. 35.Arjun’s father is five times as old as Arjun. The sum of their ages is 54 years. How old is the father?
  36. 36.Rahul’s father is twice as old as Rahul. The sum of their ages is 45 years. How old is the father?
  37. 37.In 23 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  38. 38.9 years ago, Diya’s mother was four times as old as Diya. The mother is 53 years old now. How old is Diya now?
  39. 39.Karan’s father is twice as old as Karan. The sum of their ages is 21 years. How old is Karan?
  40. 40.Rahul’s father is five times as old as Rahul. The sum of their ages is 90 years. How old is Rahul?

Answer key

  1. 35
  2. 10
  3. 20
  4. 9
  5. 5
  6. 16
  7. 10
  8. 11
  9. 9
  10. 21
  11. 9
  12. 20
  13. 7
  14. 6
  15. 24
  16. 9
  17. 24
  18. 9
  19. 19
  20. 19
  21. 31
  22. 40
  23. 17
  24. 11
  25. 25
  26. 20
  27. 7
  28. 19
  29. 15
  30. 22
  31. 28
  32. 9
  33. 27
  34. 13
  35. 45
  36. 30
  37. 31
  38. 20
  39. 7
  40. 15

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