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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 211 · 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 21 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  2. 2.Arjun’s father is three times as old as Arjun. The sum of their ages is 20 years. How old is Arjun?
  3. 3.Aarav is 4 years older than Nisha. In 5 years, the sum of their ages will be 64. How old is Nisha now?
  4. 4.5 years ago, Ananya’s mother was twice as old as Ananya. The mother is 29 years old now. How old is Ananya now?
  5. 5.5 years ago, Rahul’s mother was twice as old as Rahul. The mother is 27 years old now. How old is Rahul now?
  6. 6.6 years ago, Diya’s mother was three times as old as Diya. The mother is 21 years old now. How old is Diya now?
  7. 7.In 12 years, Isha will be three times as old as Isha was 6 years ago. How old is Isha now?
  8. 8.Manav’s father is twice as old as Manav. The sum of their ages is 18 years. How old is Manav?
  9. 9.Dev is 3 years older than Vivaan. In 10 years, the sum of their ages will be 47. How old is Vivaan now?
  10. 10.Pooja is 7 years older than Kabir. In 7 years, the sum of their ages will be 77. How old is Kabir now?
  11. 11.Nisha’s father is three times as old as Nisha. The sum of their ages is 44 years. How old is Nisha?
  12. 12.In 20 years, Ishaan will be three times as old as Ishaan was 4 years ago. How old is Ishaan now?
  13. 13.3 years ago, Arjun’s mother was three times as old as Arjun. The mother is 30 years old now. How old is Arjun now?
  14. 14.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 60 years. How old is the father?
  15. 15.Pooja is 5 years older than Kavya. In 7 years, the sum of their ages will be 73. How old is Kavya now?
  16. 16.Nisha’s father is three times as old as Nisha. The sum of their ages is 36 years. How old is Nisha?
  17. 17.Ananya is 7 years older than Isha. In 6 years, the sum of their ages will be 73. How old is Isha now?
  18. 18.Vivaan is 4 years older than Karan. In 2 years, the sum of their ages will be 42. How old is Karan now?
  19. 19.Isha’s father is three times as old as Isha. The sum of their ages is 28 years. How old is Isha?
  20. 20.In 26 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  21. 21.Diya’s father is four times as old as Diya. The sum of their ages is 50 years. How old is Diya?
  22. 22.In 11 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  23. 23.In 8 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
  24. 24.In 11 years, Aditya will be three times as old as Aditya was 3 years ago. How old is Aditya now?
  25. 25.Pooja is 6 years older than Kavya. In 8 years, the sum of their ages will be 80. How old is Kavya now?
  26. 26.In 17 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  27. 27.3 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 23 years old now. How old is Saanvi now?
  28. 28.Arjun’s father is five times as old as Arjun. The sum of their ages is 72 years. How old is Arjun?
  29. 29.In 17 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  30. 30.Tara’s father is five times as old as Tara. The sum of their ages is 30 years. How old is Tara?
  31. 31.Rohan is 4 years older than Dev. In 3 years, the sum of their ages will be 24. How old is Dev now?
  32. 32.7 years ago, Kabir’s mother was three times as old as Kabir. The mother is 31 years old now. How old is Kabir now?
  33. 33.Diya is 2 years older than Arjun. In 2 years, the sum of their ages will be 44. How old is Arjun now?
  34. 34.10 years ago, Kavya’s mother was twice as old as Kavya. The mother is 22 years old now. How old is Kavya now?
  35. 35.8 years ago, Zoya’s mother was four times as old as Zoya. The mother is 56 years old now. How old is Zoya now?
  36. 36.Zoya’s father is five times as old as Zoya. The sum of their ages is 48 years. How old is the father?
  37. 37.Aarav is 8 years older than Rohan. In 4 years, the sum of their ages will be 26. How old is Rohan now?
  38. 38.Meera’s father is four times as old as Meera. The sum of their ages is 55 years. How old is the father?
  39. 39.Aditya is 2 years older than Nisha. In 4 years, the sum of their ages will be 54. How old is Nisha now?
  40. 40.Pooja’s father is five times as old as Pooja. The sum of their ages is 36 years. How old is the father?

Answer key

  1. 25
  2. 5
  3. 25
  4. 17
  5. 16
  6. 11
  7. 15
  8. 6
  9. 12
  10. 28
  11. 11
  12. 16
  13. 12
  14. 45
  15. 27
  16. 9
  17. 27
  18. 17
  19. 7
  20. 16
  21. 10
  22. 17
  23. 12
  24. 10
  25. 29
  26. 29
  27. 8
  28. 12
  29. 23
  30. 5
  31. 7
  32. 15
  33. 19
  34. 16
  35. 20
  36. 40
  37. 5
  38. 44
  39. 22
  40. 30

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