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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 971 · 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.Isha’s father is four times as old as Isha. The sum of their ages is 50 years. How old is Isha?
  2. 2.In 21 years, Rahul will be three times as old as Rahul was 3 years ago. How old is Rahul now?
  3. 3.In 26 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  4. 4.Kavya’s father is four times as old as Kavya. The sum of their ages is 55 years. How old is Kavya?
  5. 5.9 years ago, Kabir’s mother was three times as old as Kabir. The mother is 21 years old now. How old is Kabir now?
  6. 6.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 30 years. How old is Saanvi?
  7. 7.In 9 years, Ananya will be three times as old as Ananya was 3 years ago. How old is Ananya now?
  8. 8.Ananya’s father is twice as old as Ananya. The sum of their ages is 21 years. How old is Ananya?
  9. 9.3 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 31 years old now. How old is Vivaan now?
  10. 10.7 years ago, Rohan’s mother was three times as old as Rohan. The mother is 31 years old now. How old is Rohan now?
  11. 11.Arjun is 4 years older than Meera. In 10 years, the sum of their ages will be 62. How old is Meera now?
  12. 12.Rahul’s father is four times as old as Rahul. The sum of their ages is 45 years. How old is the father?
  13. 13.Rahul is 6 years older than Tara. In 5 years, the sum of their ages will be 28. How old is Tara now?
  14. 14.Pooja’s father is four times as old as Pooja. The sum of their ages is 50 years. How old is the father?
  15. 15.Vivaan is 10 years older than Isha. In 9 years, the sum of their ages will be 44. How old is Isha now?
  16. 16.Arjun’s father is five times as old as Arjun. The sum of their ages is 42 years. How old is the father?
  17. 17.Isha is 2 years older than Meera. In 4 years, the sum of their ages will be 34. How old is Meera now?
  18. 18.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 42 years. How old is the father?
  19. 19.Karan’s father is three times as old as Karan. The sum of their ages is 32 years. How old is Karan?
  20. 20.In 23 years, Tara will be twice as old as Tara was 3 years ago. How old is Tara now?
  21. 21.Aditya is 6 years older than Manav. In 2 years, the sum of their ages will be 30. How old is Manav now?
  22. 22.Saanvi is 6 years older than Sneha. In 9 years, the sum of their ages will be 42. How old is Sneha now?
  23. 23.Aarav’s father is four times as old as Aarav. The sum of their ages is 70 years. How old is Aarav?
  24. 24.In 6 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  25. 25.2 years ago, Ananya’s mother was four times as old as Ananya. The mother is 34 years old now. How old is Ananya now?
  26. 26.Rohan is 10 years older than Aditya. In 3 years, the sum of their ages will be 76. How old is Aditya now?
  27. 27.Karan is 2 years older than Priya. In 7 years, the sum of their ages will be 70. How old is Priya now?
  28. 28.4 years ago, Meera’s mother was twice as old as Meera. The mother is 10 years old now. How old is Meera now?
  29. 29.In 11 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  30. 30.10 years ago, Isha’s mother was twice as old as Isha. The mother is 26 years old now. How old is Isha now?
  31. 31.Kavya is 10 years older than Kabir. In 7 years, the sum of their ages will be 36. How old is Kabir now?
  32. 32.3 years ago, Aarav’s mother was three times as old as Aarav. The mother is 24 years old now. How old is Aarav now?
  33. 33.Ananya’s father is twice as old as Ananya. The sum of their ages is 33 years. How old is Ananya?
  34. 34.In 24 years, Manav will be twice as old as Manav was 5 years ago. How old is Manav now?
  35. 35.In 22 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  36. 36.Ananya is 7 years older than Rohan. In 9 years, the sum of their ages will be 61. How old is Rohan now?
  37. 37.9 years ago, Rohan’s mother was twice as old as Rohan. The mother is 19 years old now. How old is Rohan now?
  38. 38.Aditya is 5 years older than Diya. In 3 years, the sum of their ages will be 43. How old is Diya now?
  39. 39.Tara is 2 years older than Nisha. In 6 years, the sum of their ages will be 32. How old is Nisha now?
  40. 40.Vivaan is 9 years older than Aarav. In 2 years, the sum of their ages will be 53. How old is Aarav now?

Answer key

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

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