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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 63 · 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. 1.9 years ago, Kabir’s mother was three times as old as Kabir. The mother is 27 years old now. How old is Kabir now?
  2. 2.Sneha’s father is three times as old as Sneha. The sum of their ages is 60 years. How old is Sneha?
  3. 3.In 4 years, Rohan will be three times as old as Rohan was 4 years ago. How old is Rohan now?
  4. 4.In 4 years, Nisha will be three times as old as Nisha was 6 years ago. How old is Nisha now?
  5. 5.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 35 years. How old is Saanvi?
  6. 6.Ishaan is 9 years older than Arjun. In 5 years, the sum of their ages will be 75. How old is Arjun now?
  7. 7.Dev is 4 years older than Kavya. In 5 years, the sum of their ages will be 58. How old is Kavya now?
  8. 8.7 years ago, Aarav’s mother was twice as old as Aarav. The mother is 17 years old now. How old is Aarav now?
  9. 9.Arjun’s father is four times as old as Arjun. The sum of their ages is 50 years. How old is the father?
  10. 10.In 26 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  11. 11.10 years ago, Aditya’s mother was three times as old as Aditya. The mother is 19 years old now. How old is Aditya now?
  12. 12.In 28 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  13. 13.6 years ago, Manav’s mother was three times as old as Manav. The mother is 42 years old now. How old is Manav now?
  14. 14.In 19 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  15. 15.5 years ago, Diya’s mother was three times as old as Diya. The mother is 14 years old now. How old is Diya now?
  16. 16.Tara’s father is twice as old as Tara. The sum of their ages is 21 years. How old is Tara?
  17. 17.Kavya is 9 years older than Dev. In 2 years, the sum of their ages will be 63. How old is Dev now?
  18. 18.8 years ago, Rohan’s mother was twice as old as Rohan. The mother is 14 years old now. How old is Rohan now?
  19. 19.In 19 years, Sneha will be twice as old as Sneha was 2 years ago. How old is Sneha now?
  20. 20.Pooja is 6 years older than Vivaan. In 2 years, the sum of their ages will be 44. How old is Vivaan now?
  21. 21.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 27 years. How old is the father?
  22. 22.Rahul’s father is twice as old as Rahul. The sum of their ages is 39 years. How old is the father?
  23. 23.In 22 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  24. 24.Farhan is 10 years older than Ananya. In 6 years, the sum of their ages will be 78. How old is Ananya now?
  25. 25.2 years ago, Isha’s mother was twice as old as Isha. The mother is 24 years old now. How old is Isha now?
  26. 26.In 28 years, Nisha will be three times as old as Nisha was 2 years ago. How old is Nisha now?
  27. 27.In 27 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
  28. 28.In 7 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  29. 29.In 22 years, Pooja will be twice as old as Pooja was 4 years ago. How old is Pooja now?
  30. 30.5 years ago, Kavya’s mother was three times as old as Kavya. The mother is 32 years old now. How old is Kavya now?
  31. 31.Pooja’s father is twice as old as Pooja. The sum of their ages is 21 years. How old is the father?
  32. 32.Rohan is 3 years older than Tara. In 10 years, the sum of their ages will be 35. How old is Tara now?
  33. 33.In 8 years, Farhan will be three times as old as Farhan was 6 years ago. How old is Farhan now?
  34. 34.Rohan’s father is five times as old as Rohan. The sum of their ages is 78 years. How old is Rohan?
  35. 35.In 9 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  36. 36.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 25 years. How old is the father?
  37. 37.Aarav is 10 years older than Rohan. In 8 years, the sum of their ages will be 36. How old is Rohan now?
  38. 38.Diya is 5 years older than Rohan. In 6 years, the sum of their ages will be 47. How old is Rohan now?
  39. 39.Sneha is 10 years older than Arjun. In 10 years, the sum of their ages will be 88. How old is Arjun now?
  40. 40.Vivaan is 9 years older than Arjun. In 8 years, the sum of their ages will be 37. How old is Arjun now?

Answer key

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

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