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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 998 · 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.Manav’s father is twice as old as Manav. The sum of their ages is 18 years. How old is the father?
  2. 2.Pooja is 6 years older than Nisha. In 7 years, the sum of their ages will be 34. How old is Nisha now?
  3. 3.Manav’s father is five times as old as Manav. The sum of their ages is 66 years. How old is the father?
  4. 4.Aditya is 2 years older than Diya. In 10 years, the sum of their ages will be 80. How old is Diya now?
  5. 5.Aarav’s father is three times as old as Aarav. The sum of their ages is 28 years. How old is Aarav?
  6. 6.2 years ago, Aarav’s mother was twice as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  7. 7.3 years ago, Aditya’s mother was twice as old as Aditya. The mother is 11 years old now. How old is Aditya now?
  8. 8.Rahul is 7 years older than Tara. In 2 years, the sum of their ages will be 29. How old is Tara now?
  9. 9.In 16 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
  10. 10.In 30 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  11. 11.In 28 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?
  12. 12.Vivaan is 9 years older than Nisha. In 10 years, the sum of their ages will be 57. How old is Nisha now?
  13. 13.10 years ago, Rahul’s mother was twice as old as Rahul. The mother is 16 years old now. How old is Rahul now?
  14. 14.9 years ago, Arjun’s mother was three times as old as Arjun. The mother is 27 years old now. How old is Arjun now?
  15. 15.Meera is 8 years older than Ananya. In 4 years, the sum of their ages will be 52. How old is Ananya now?
  16. 16.Rohan is 9 years older than Sneha. In 6 years, the sum of their ages will be 41. How old is Sneha now?
  17. 17.In 7 years, Zoya will be twice as old as Zoya was 4 years ago. How old is Zoya now?
  18. 18.10 years ago, Aditya’s mother was twice as old as Aditya. The mother is 22 years old now. How old is Aditya now?
  19. 19.Nisha is 2 years older than Priya. In 7 years, the sum of their ages will be 28. How old is Priya now?
  20. 20.In 9 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  21. 21.Manav’s father is twice as old as Manav. The sum of their ages is 27 years. How old is Manav?
  22. 22.Arjun’s father is four times as old as Arjun. The sum of their ages is 70 years. How old is the father?
  23. 23.Rohan’s father is five times as old as Rohan. The sum of their ages is 42 years. How old is Rohan?
  24. 24.Nisha’s father is three times as old as Nisha. The sum of their ages is 56 years. How old is Nisha?
  25. 25.Kabir is 6 years older than Kavya. In 6 years, the sum of their ages will be 34. How old is Kavya now?
  26. 26.Ishaan is 10 years older than Sneha. In 3 years, the sum of their ages will be 66. How old is Sneha now?
  27. 27.6 years ago, Nisha’s mother was four times as old as Nisha. The mother is 26 years old now. How old is Nisha now?
  28. 28.Manav’s father is twice as old as Manav. The sum of their ages is 42 years. How old is the father?
  29. 29.In 22 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  30. 30.Kabir’s father is four times as old as Kabir. The sum of their ages is 45 years. How old is the father?
  31. 31.4 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 34 years old now. How old is Vivaan now?
  32. 32.Dev is 10 years older than Arjun. In 3 years, the sum of their ages will be 46. How old is Arjun now?
  33. 33.2 years ago, Farhan’s mother was three times as old as Farhan. The mother is 35 years old now. How old is Farhan now?
  34. 34.In 18 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  35. 35.8 years ago, Dev’s mother was twice as old as Dev. The mother is 32 years old now. How old is Dev now?
  36. 36.Karan’s father is four times as old as Karan. The sum of their ages is 70 years. How old is the father?
  37. 37.2 years ago, Farhan’s mother was four times as old as Farhan. The mother is 50 years old now. How old is Farhan now?
  38. 38.Meera’s father is five times as old as Meera. The sum of their ages is 30 years. How old is the father?
  39. 39.5 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 11 years old now. How old is Saanvi now?
  40. 40.Arjun is 4 years older than Pooja. In 2 years, the sum of their ages will be 22. How old is Pooja now?

Answer key

  1. 12
  2. 7
  3. 55
  4. 29
  5. 7
  6. 11
  7. 7
  8. 9
  9. 17
  10. 36
  11. 34
  12. 14
  13. 13
  14. 15
  15. 18
  16. 10
  17. 15
  18. 16
  19. 6
  20. 19
  21. 9
  22. 56
  23. 7
  24. 14
  25. 8
  26. 25
  27. 11
  28. 28
  29. 17
  30. 36
  31. 14
  32. 15
  33. 13
  34. 30
  35. 20
  36. 56
  37. 14
  38. 25
  39. 8
  40. 7

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