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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 339 · 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.Pooja’s father is five times as old as Pooja. The sum of their ages is 66 years. How old is the father?
  2. 2.In 17 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  3. 3.Nisha is 3 years older than Kavya. In 4 years, the sum of their ages will be 33. How old is Kavya now?
  4. 4.5 years ago, Tara’s mother was twice as old as Tara. The mother is 21 years old now. How old is Tara now?
  5. 5.10 years ago, Diya’s mother was twice as old as Diya. The mother is 18 years old now. How old is Diya now?
  6. 6.Rahul is 5 years older than Manav. In 3 years, the sum of their ages will be 35. How old is Manav now?
  7. 7.In 9 years, Karan will be three times as old as Karan was 5 years ago. How old is Karan now?
  8. 8.In 24 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  9. 9.Aarav is 6 years older than Nisha. In 9 years, the sum of their ages will be 36. How old is Nisha now?
  10. 10.In 30 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  11. 11.In 27 years, Meera will be twice as old as Meera was 6 years ago. How old is Meera now?
  12. 12.In 19 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
  13. 13.In 28 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
  14. 14.7 years ago, Aditya’s mother was three times as old as Aditya. The mother is 37 years old now. How old is Aditya now?
  15. 15.10 years ago, Sneha’s mother was twice as old as Sneha. The mother is 24 years old now. How old is Sneha now?
  16. 16.Manav’s father is twice as old as Manav. The sum of their ages is 21 years. How old is Manav?
  17. 17.Farhan is 3 years older than Pooja. In 4 years, the sum of their ages will be 39. How old is Pooja now?
  18. 18.In 12 years, Saanvi will be twice as old as Saanvi was 3 years ago. How old is Saanvi now?
  19. 19.Aarav’s father is five times as old as Aarav. The sum of their ages is 72 years. How old is Aarav?
  20. 20.Arjun’s father is four times as old as Arjun. The sum of their ages is 65 years. How old is Arjun?
  21. 21.Kavya’s father is twice as old as Kavya. The sum of their ages is 15 years. How old is Kavya?
  22. 22.Karan’s father is twice as old as Karan. The sum of their ages is 45 years. How old is Karan?
  23. 23.In 21 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  24. 24.In 6 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  25. 25.Rohan is 3 years older than Kavya. In 7 years, the sum of their ages will be 67. How old is Kavya now?
  26. 26.6 years ago, Aditya’s mother was twice as old as Aditya. The mother is 14 years old now. How old is Aditya now?
  27. 27.Zoya’s father is five times as old as Zoya. The sum of their ages is 90 years. How old is Zoya?
  28. 28.Karan is 5 years older than Rahul. In 3 years, the sum of their ages will be 21. How old is Rahul now?
  29. 29.Kavya’s father is four times as old as Kavya. The sum of their ages is 25 years. How old is Kavya?
  30. 30.Priya’s father is three times as old as Priya. The sum of their ages is 56 years. How old is Priya?
  31. 31.In 12 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  32. 32.In 30 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  33. 33.2 years ago, Dev’s mother was three times as old as Dev. The mother is 20 years old now. How old is Dev now?
  34. 34.Kavya is 8 years older than Vivaan. In 6 years, the sum of their ages will be 66. How old is Vivaan now?
  35. 35.5 years ago, Farhan’s mother was twice as old as Farhan. The mother is 13 years old now. How old is Farhan now?
  36. 36.In 3 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  37. 37.Zoya’s father is twice as old as Zoya. The sum of their ages is 15 years. How old is Zoya?
  38. 38.Zoya is 6 years older than Karan. In 8 years, the sum of their ages will be 38. How old is Karan now?
  39. 39.5 years ago, Manav’s mother was three times as old as Manav. The mother is 14 years old now. How old is Manav now?
  40. 40.In 21 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?

Answer key

  1. 55
  2. 27
  3. 11
  4. 13
  5. 14
  6. 12
  7. 12
  8. 30
  9. 6
  10. 34
  11. 39
  12. 27
  13. 17
  14. 17
  15. 17
  16. 7
  17. 14
  18. 18
  19. 12
  20. 13
  21. 5
  22. 15
  23. 15
  24. 18
  25. 25
  26. 10
  27. 15
  28. 5
  29. 5
  30. 14
  31. 22
  32. 40
  33. 8
  34. 23
  35. 9
  36. 9
  37. 5
  38. 8
  39. 8
  40. 29

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