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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 540 · 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 25 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  2. 2.Arjun’s father is four times as old as Arjun. The sum of their ages is 70 years. How old is the father?
  3. 3.9 years ago, Sneha’s mother was twice as old as Sneha. The mother is 27 years old now. How old is Sneha now?
  4. 4.Aditya’s father is twice as old as Aditya. The sum of their ages is 21 years. How old is Aditya?
  5. 5.Manav’s father is four times as old as Manav. The sum of their ages is 60 years. How old is Manav?
  6. 6.Karan is 2 years older than Meera. In 10 years, the sum of their ages will be 42. How old is Meera now?
  7. 7.2 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 11 years old now. How old is Saanvi now?
  8. 8.3 years ago, Sneha’s mother was four times as old as Sneha. The mother is 19 years old now. How old is Sneha now?
  9. 9.9 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 29 years old now. How old is Vivaan now?
  10. 10.Diya’s father is five times as old as Diya. The sum of their ages is 78 years. How old is the father?
  11. 11.In 1 years, Saanvi will be twice as old as Saanvi was 5 years ago. How old is Saanvi now?
  12. 12.Pooja’s father is three times as old as Pooja. The sum of their ages is 56 years. How old is Pooja?
  13. 13.Diya is 7 years older than Vivaan. In 2 years, the sum of their ages will be 71. How old is Vivaan now?
  14. 14.Karan’s father is five times as old as Karan. The sum of their ages is 42 years. How old is the father?
  15. 15.4 years ago, Karan’s mother was twice as old as Karan. The mother is 12 years old now. How old is Karan now?
  16. 16.Vivaan is 6 years older than Dev. In 5 years, the sum of their ages will be 72. How old is Dev now?
  17. 17.Rohan’s father is four times as old as Rohan. The sum of their ages is 75 years. How old is Rohan?
  18. 18.In 27 years, Tara will be twice as old as Tara was 3 years ago. How old is Tara now?
  19. 19.Sneha is 5 years older than Karan. In 8 years, the sum of their ages will be 31. How old is Karan now?
  20. 20.Nisha’s father is four times as old as Nisha. The sum of their ages is 65 years. How old is the father?
  21. 21.In 25 years, Tara will be three times as old as Tara was 3 years ago. How old is Tara now?
  22. 22.Pooja is 8 years older than Zoya. In 10 years, the sum of their ages will be 54. How old is Zoya now?
  23. 23.4 years ago, Tara’s mother was twice as old as Tara. The mother is 10 years old now. How old is Tara now?
  24. 24.7 years ago, Aarav’s mother was three times as old as Aarav. The mother is 19 years old now. How old is Aarav now?
  25. 25.Kavya is 9 years older than Rohan. In 5 years, the sum of their ages will be 73. How old is Rohan now?
  26. 26.10 years ago, Isha’s mother was three times as old as Isha. The mother is 19 years old now. How old is Isha now?
  27. 27.In 27 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  28. 28.Kabir’s father is twice as old as Kabir. The sum of their ages is 21 years. How old is Kabir?
  29. 29.In 22 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  30. 30.In 8 years, Ananya will be three times as old as Ananya was 4 years ago. How old is Ananya now?
  31. 31.Kavya’s father is three times as old as Kavya. The sum of their ages is 20 years. How old is the father?
  32. 32.3 years ago, Arjun’s mother was four times as old as Arjun. The mother is 23 years old now. How old is Arjun now?
  33. 33.In 21 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  34. 34.Aditya is 9 years older than Pooja. In 3 years, the sum of their ages will be 39. How old is Pooja now?
  35. 35.In 26 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
  36. 36.In 17 years, Aditya will be twice as old as Aditya was 2 years ago. How old is Aditya now?
  37. 37.Zoya’s father is four times as old as Zoya. The sum of their ages is 60 years. How old is Zoya?
  38. 38.In 21 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  39. 39.Ananya is 5 years older than Rohan. In 5 years, the sum of their ages will be 31. How old is Rohan now?
  40. 40.Vivaan is 6 years older than Rahul. In 9 years, the sum of their ages will be 74. How old is Rahul now?

Answer key

  1. 33
  2. 56
  3. 18
  4. 7
  5. 12
  6. 10
  7. 5
  8. 7
  9. 14
  10. 65
  11. 11
  12. 14
  13. 30
  14. 35
  15. 8
  16. 28
  17. 15
  18. 33
  19. 5
  20. 52
  21. 17
  22. 13
  23. 7
  24. 11
  25. 27
  26. 13
  27. 35
  28. 7
  29. 32
  30. 10
  31. 15
  32. 8
  33. 27
  34. 12
  35. 30
  36. 21
  37. 12
  38. 25
  39. 8
  40. 25

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