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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 783 · 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.Aditya is 9 years older than Ananya. In 5 years, the sum of their ages will be 57. How old is Ananya now?
  2. 2.Aarav is 10 years older than Tara. In 7 years, the sum of their ages will be 56. How old is Tara now?
  3. 3.9 years ago, Meera’s mother was twice as old as Meera. The mother is 15 years old now. How old is Meera now?
  4. 4.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 42 years. How old is the father?
  5. 5.In 14 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  6. 6.In 8 years, Isha will be twice as old as Isha was 2 years ago. How old is Isha now?
  7. 7.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 34 years old now. How old is Farhan now?
  8. 8.Ananya’s father is five times as old as Ananya. The sum of their ages is 60 years. How old is Ananya?
  9. 9.Dev’s father is three times as old as Dev. The sum of their ages is 60 years. How old is the father?
  10. 10.In 7 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  11. 11.In 21 years, Pooja will be twice as old as Pooja was 6 years ago. How old is Pooja now?
  12. 12.Tara is 5 years older than Pooja. In 3 years, the sum of their ages will be 27. How old is Pooja now?
  13. 13.In 2 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
  14. 14.Ananya’s father is twice as old as Ananya. The sum of their ages is 24 years. How old is Ananya?
  15. 15.Priya’s father is twice as old as Priya. The sum of their ages is 45 years. How old is Priya?
  16. 16.In 7 years, Kabir will be three times as old as Kabir was 5 years ago. How old is Kabir now?
  17. 17.9 years ago, Diya’s mother was twice as old as Diya. The mother is 25 years old now. How old is Diya now?
  18. 18.Zoya’s father is four times as old as Zoya. The sum of their ages is 55 years. How old is the father?
  19. 19.Pooja’s father is five times as old as Pooja. The sum of their ages is 42 years. How old is Pooja?
  20. 20.Vivaan is 4 years older than Farhan. In 8 years, the sum of their ages will be 74. How old is Farhan now?
  21. 21.Priya’s father is three times as old as Priya. The sum of their ages is 60 years. How old is the father?
  22. 22.7 years ago, Diya’s mother was four times as old as Diya. The mother is 27 years old now. How old is Diya now?
  23. 23.Diya’s father is three times as old as Diya. The sum of their ages is 56 years. How old is the father?
  24. 24.Kabir’s father is five times as old as Kabir. The sum of their ages is 30 years. How old is the father?
  25. 25.7 years ago, Zoya’s mother was twice as old as Zoya. The mother is 13 years old now. How old is Zoya now?
  26. 26.6 years ago, Karan’s mother was four times as old as Karan. The mother is 42 years old now. How old is Karan now?
  27. 27.In 10 years, Zoya will be three times as old as Zoya was 2 years ago. How old is Zoya now?
  28. 28.Arjun is 4 years older than Nisha. In 6 years, the sum of their ages will be 70. How old is Nisha now?
  29. 29.Tara’s father is twice as old as Tara. The sum of their ages is 45 years. How old is Tara?
  30. 30.Tara’s father is five times as old as Tara. The sum of their ages is 90 years. How old is Tara?
  31. 31.In 18 years, Priya will be three times as old as Priya was 6 years ago. How old is Priya now?
  32. 32.Diya is 3 years older than Meera. In 5 years, the sum of their ages will be 73. How old is Meera now?
  33. 33.7 years ago, Ananya’s mother was three times as old as Ananya. The mother is 43 years old now. How old is Ananya now?
  34. 34.10 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 22 years old now. How old is Ishaan now?
  35. 35.Manav’s father is four times as old as Manav. The sum of their ages is 35 years. How old is the father?
  36. 36.4 years ago, Pooja’s mother was four times as old as Pooja. The mother is 28 years old now. How old is Pooja now?
  37. 37.In 10 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  38. 38.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 78 years. How old is Saanvi?
  39. 39.6 years ago, Dev’s mother was four times as old as Dev. The mother is 54 years old now. How old is Dev now?
  40. 40.Farhan is 5 years older than Sneha. In 10 years, the sum of their ages will be 51. How old is Sneha now?

Answer key

  1. 19
  2. 16
  3. 12
  4. 28
  5. 13
  6. 12
  7. 16
  8. 10
  9. 45
  10. 11
  11. 33
  12. 8
  13. 8
  14. 8
  15. 15
  16. 11
  17. 17
  18. 44
  19. 7
  20. 27
  21. 45
  22. 12
  23. 42
  24. 25
  25. 10
  26. 15
  27. 8
  28. 27
  29. 15
  30. 15
  31. 18
  32. 30
  33. 19
  34. 14
  35. 28
  36. 10
  37. 18
  38. 13
  39. 18
  40. 13

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