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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 411 · 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.Saanvi is 2 years older than Dev. In 3 years, the sum of their ages will be 26. How old is Dev now?
  2. 2.In 26 years, Ananya will be three times as old as Ananya was 6 years ago. How old is Ananya now?
  3. 3.Kavya is 3 years older than Meera. In 3 years, the sum of their ages will be 23. How old is Meera now?
  4. 4.In 30 years, Tara will be twice as old as Tara was 3 years ago. How old is Tara now?
  5. 5.Arjun’s father is three times as old as Arjun. The sum of their ages is 20 years. How old is Arjun?
  6. 6.In 7 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  7. 7.Diya’s father is five times as old as Diya. The sum of their ages is 48 years. How old is the father?
  8. 8.In 5 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  9. 9.Kavya’s father is four times as old as Kavya. The sum of their ages is 50 years. How old is the father?
  10. 10.In 21 years, Aditya will be twice as old as Aditya was 2 years ago. How old is Aditya now?
  11. 11.Karan is 6 years older than Zoya. In 2 years, the sum of their ages will be 28. How old is Zoya now?
  12. 12.Rohan’s father is three times as old as Rohan. The sum of their ages is 28 years. How old is the father?
  13. 13.Ananya’s father is three times as old as Ananya. The sum of their ages is 28 years. How old is the father?
  14. 14.In 13 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  15. 15.Dev’s father is three times as old as Dev. The sum of their ages is 24 years. How old is Dev?
  16. 16.In 2 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  17. 17.Kavya’s father is three times as old as Kavya. The sum of their ages is 36 years. How old is Kavya?
  18. 18.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 30 years. How old is Saanvi?
  19. 19.2 years ago, Rohan’s mother was four times as old as Rohan. The mother is 30 years old now. How old is Rohan now?
  20. 20.3 years ago, Dev’s mother was twice as old as Dev. The mother is 9 years old now. How old is Dev now?
  21. 21.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 24 years. How old is Ishaan?
  22. 22.Rahul is 3 years older than Sneha. In 3 years, the sum of their ages will be 39. How old is Sneha now?
  23. 23.Kavya’s father is four times as old as Kavya. The sum of their ages is 30 years. How old is Kavya?
  24. 24.2 years ago, Dev’s mother was four times as old as Dev. The mother is 30 years old now. How old is Dev now?
  25. 25.In 5 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  26. 26.Rahul is 3 years older than Dev. In 5 years, the sum of their ages will be 23. How old is Dev now?
  27. 27.Kabir is 4 years older than Pooja. In 4 years, the sum of their ages will be 34. How old is Pooja now?
  28. 28.In 20 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  29. 29.Rohan’s father is twice as old as Rohan. The sum of their ages is 27 years. How old is the father?
  30. 30.Aditya is 2 years older than Ishaan. In 6 years, the sum of their ages will be 56. How old is Ishaan now?
  31. 31.10 years ago, Sneha’s mother was four times as old as Sneha. The mother is 58 years old now. How old is Sneha now?
  32. 32.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 28 years. How old is Saanvi?
  33. 33.Meera is 10 years older than Aditya. In 9 years, the sum of their ages will be 60. How old is Aditya now?
  34. 34.Ishaan is 7 years older than Nisha. In 2 years, the sum of their ages will be 33. How old is Nisha now?
  35. 35.Ananya’s father is twice as old as Ananya. The sum of their ages is 27 years. How old is the father?
  36. 36.Saanvi is 5 years older than Arjun. In 7 years, the sum of their ages will be 45. How old is Arjun now?
  37. 37.Arjun’s father is four times as old as Arjun. The sum of their ages is 30 years. How old is the father?
  38. 38.In 5 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  39. 39.Priya’s father is four times as old as Priya. The sum of their ages is 40 years. How old is Priya?
  40. 40.Dev’s father is four times as old as Dev. The sum of their ages is 70 years. How old is the father?

Answer key

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

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