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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 155 · 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 26 years, Saanvi will be three times as old as Saanvi was 4 years ago. How old is Saanvi now?
  2. 2.Sneha is 8 years older than Saanvi. In 3 years, the sum of their ages will be 40. How old is Saanvi now?
  3. 3.Isha is 7 years older than Dev. In 2 years, the sum of their ages will be 51. How old is Dev now?
  4. 4.Kavya’s father is twice as old as Kavya. The sum of their ages is 24 years. How old is Kavya?
  5. 5.4 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 36 years old now. How old is Vivaan now?
  6. 6.2 years ago, Ananya’s mother was three times as old as Ananya. The mother is 26 years old now. How old is Ananya now?
  7. 7.Manav’s father is twice as old as Manav. The sum of their ages is 21 years. How old is Manav?
  8. 8.Diya’s father is five times as old as Diya. The sum of their ages is 30 years. How old is Diya?
  9. 9.8 years ago, Rohan’s mother was three times as old as Rohan. The mother is 26 years old now. How old is Rohan now?
  10. 10.3 years ago, Tara’s mother was three times as old as Tara. The mother is 18 years old now. How old is Tara now?
  11. 11.Diya is 8 years older than Pooja. In 2 years, the sum of their ages will be 60. How old is Pooja 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. 13.2 years ago, Kavya’s mother was twice as old as Kavya. The mother is 16 years old now. How old is Kavya now?
  14. 14.In 8 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
  15. 15.Meera is 2 years older than Aarav. In 4 years, the sum of their ages will be 26. How old is Aarav now?
  16. 16.Farhan is 8 years older than Nisha. In 2 years, the sum of their ages will be 28. How old is Nisha now?
  17. 17.In 29 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  18. 18.Kabir’s father is twice as old as Kabir. The sum of their ages is 24 years. How old is the father?
  19. 19.Karan is 6 years older than Pooja. In 3 years, the sum of their ages will be 36. How old is Pooja now?
  20. 20.Rahul’s father is three times as old as Rahul. The sum of their ages is 36 years. How old is Rahul?
  21. 21.Aarav’s father is three times as old as Aarav. The sum of their ages is 24 years. How old is Aarav?
  22. 22.Manav is 3 years older than Kavya. In 5 years, the sum of their ages will be 35. How old is Kavya now?
  23. 23.Nisha’s father is twice as old as Nisha. The sum of their ages is 33 years. How old is the father?
  24. 24.Rohan is 5 years older than Farhan. In 9 years, the sum of their ages will be 55. How old is Farhan now?
  25. 25.4 years ago, Aditya’s mother was twice as old as Aditya. The mother is 24 years old now. How old is Aditya now?
  26. 26.Arjun is 10 years older than Pooja. In 9 years, the sum of their ages will be 46. How old is Pooja now?
  27. 27.Dev is 4 years older than Farhan. In 2 years, the sum of their ages will be 20. How old is Farhan now?
  28. 28.Rohan is 4 years older than Isha. In 8 years, the sum of their ages will be 78. How old is Isha now?
  29. 29.Kabir is 9 years older than Rahul. In 2 years, the sum of their ages will be 49. How old is Rahul now?
  30. 30.3 years ago, Kavya’s mother was four times as old as Kavya. The mother is 15 years old now. How old is Kavya now?
  31. 31.8 years ago, Nisha’s mother was four times as old as Nisha. The mother is 48 years old now. How old is Nisha now?
  32. 32.Sneha is 2 years older than Pooja. In 2 years, the sum of their ages will be 30. How old is Pooja now?
  33. 33.Pooja is 2 years older than Ananya. In 2 years, the sum of their ages will be 22. How old is Ananya now?
  34. 34.Kavya is 10 years older than Tara. In 9 years, the sum of their ages will be 88. How old is Tara now?
  35. 35.Kavya is 3 years older than Ananya. In 8 years, the sum of their ages will be 77. How old is Ananya now?
  36. 36.8 years ago, Priya’s mother was three times as old as Priya. The mother is 23 years old now. How old is Priya now?
  37. 37.Kabir’s father is three times as old as Kabir. The sum of their ages is 48 years. How old is the father?
  38. 38.Karan’s father is twice as old as Karan. The sum of their ages is 36 years. How old is Karan?
  39. 39.Kabir’s father is three times as old as Kabir. The sum of their ages is 40 years. How old is the father?
  40. 40.In 10 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?

Answer key

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

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