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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 754 · 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. 1.6 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 26 years old now. How old is Vivaan now?
  2. 2.Aarav is 5 years older than Kavya. In 9 years, the sum of their ages will be 49. How old is Kavya now?
  3. 3.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 39 years. How old is the father?
  4. 4.Kavya’s father is three times as old as Kavya. The sum of their ages is 24 years. How old is the father?
  5. 5.Ananya is 4 years older than Vivaan. In 8 years, the sum of their ages will be 42. How old is Vivaan now?
  6. 6.Kavya is 10 years older than Diya. In 9 years, the sum of their ages will be 44. How old is Diya now?
  7. 7.In 25 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  8. 8.3 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 39 years old now. How old is Saanvi now?
  9. 9.4 years ago, Aarav’s mother was four times as old as Aarav. The mother is 52 years old now. How old is Aarav now?
  10. 10.8 years ago, Diya’s mother was three times as old as Diya. The mother is 35 years old now. How old is Diya now?
  11. 11.8 years ago, Aarav’s mother was four times as old as Aarav. The mother is 48 years old now. How old is Aarav now?
  12. 12.Rahul’s father is four times as old as Rahul. The sum of their ages is 65 years. How old is Rahul?
  13. 13.Vivaan is 7 years older than Aarav. In 9 years, the sum of their ages will be 49. How old is Aarav now?
  14. 14.In 22 years, Aarav will be three times as old as Aarav was 2 years ago. How old is Aarav now?
  15. 15.Karan’s father is five times as old as Karan. The sum of their ages is 54 years. How old is the father?
  16. 16.2 years ago, Diya’s mother was three times as old as Diya. The mother is 20 years old now. How old is Diya now?
  17. 17.Aditya is 3 years older than Priya. In 9 years, the sum of their ages will be 61. How old is Priya now?
  18. 18.Rohan is 6 years older than Sneha. In 9 years, the sum of their ages will be 50. How old is Sneha now?
  19. 19.Sneha’s father is five times as old as Sneha. The sum of their ages is 48 years. How old is the father?
  20. 20.Rahul is 3 years older than Rohan. In 10 years, the sum of their ages will be 39. How old is Rohan now?
  21. 21.In 22 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  22. 22.In 12 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  23. 23.In 3 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  24. 24.3 years ago, Kabir’s mother was twice as old as Kabir. The mother is 11 years old now. How old is Kabir now?
  25. 25.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 16 years old now. How old is Rahul now?
  26. 26.6 years ago, Dev’s mother was four times as old as Dev. The mother is 46 years old now. How old is Dev now?
  27. 27.Aarav is 8 years older than Ishaan. In 4 years, the sum of their ages will be 50. How old is Ishaan now?
  28. 28.Priya’s father is three times as old as Priya. The sum of their ages is 60 years. How old is the father?
  29. 29.Sneha’s father is three times as old as Sneha. The sum of their ages is 20 years. How old is Sneha?
  30. 30.In 7 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  31. 31.In 14 years, Aarav will be three times as old as Aarav was 6 years ago. How old is Aarav now?
  32. 32.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 23 years old now. How old is Arjun now?
  33. 33.10 years ago, Karan’s mother was twice as old as Karan. The mother is 16 years old now. How old is Karan now?
  34. 34.Tara is 6 years older than Dev. In 7 years, the sum of their ages will be 34. How old is Dev now?
  35. 35.Zoya is 10 years older than Karan. In 8 years, the sum of their ages will be 82. How old is Karan now?
  36. 36.Meera is 4 years older than Kavya. In 2 years, the sum of their ages will be 30. How old is Kavya now?
  37. 37.Tara is 3 years older than Aarav. In 9 years, the sum of their ages will be 37. How old is Aarav now?
  38. 38.Rohan’s father is twice as old as Rohan. The sum of their ages is 45 years. How old is Rohan?
  39. 39.Rahul’s father is four times as old as Rahul. The sum of their ages is 25 years. How old is the father?
  40. 40.2 years ago, Rahul’s mother was four times as old as Rahul. The mother is 26 years old now. How old is Rahul now?

Answer key

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

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