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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 573 · 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.

NameDateTime takenScore ___ / 40
  1. 1.Farhan is 10 years older than Diya. In 10 years, the sum of their ages will be 50. How old is Diya now?
  2. 2.Rahul is 8 years older than Kabir. In 2 years, the sum of their ages will be 36. How old is Kabir now?
  3. 3.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 20 years. How old is the father?
  4. 4.5 years ago, Meera’s mother was three times as old as Meera. The mother is 26 years old now. How old is Meera now?
  5. 5.In 6 years, Aditya will be three times as old as Aditya was 4 years ago. How old is Aditya now?
  6. 6.Dev is 7 years older than Priya. In 2 years, the sum of their ages will be 43. How old is Priya now?
  7. 7.In 15 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  8. 8.2 years ago, Sneha’s mother was twice as old as Sneha. The mother is 10 years old now. How old is Sneha now?
  9. 9.5 years ago, Karan’s mother was four times as old as Karan. The mother is 17 years old now. How old is Karan now?
  10. 10.5 years ago, Aditya’s mother was twice as old as Aditya. The mother is 19 years old now. How old is Aditya now?
  11. 11.In 19 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  12. 12.In 10 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
  13. 13.In 9 years, Tara will be twice as old as Tara was 3 years ago. How old is Tara now?
  14. 14.Pooja is 10 years older than Priya. In 4 years, the sum of their ages will be 46. How old is Priya now?
  15. 15.Diya’s father is five times as old as Diya. The sum of their ages is 36 years. How old is the father?
  16. 16.Isha’s father is twice as old as Isha. The sum of their ages is 30 years. How old is Isha?
  17. 17.5 years ago, Nisha’s mother was four times as old as Nisha. The mother is 33 years old now. How old is Nisha now?
  18. 18.Pooja is 10 years older than Priya. In 10 years, the sum of their ages will be 70. How old is Priya now?
  19. 19.Kabir’s father is three times as old as Kabir. The sum of their ages is 28 years. How old is Kabir?
  20. 20.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is the father?
  21. 21.Sneha is 4 years older than Ananya. In 4 years, the sum of their ages will be 30. How old is Ananya now?
  22. 22.Arjun is 3 years older than Ishaan. In 3 years, the sum of their ages will be 55. How old is Ishaan now?
  23. 23.Karan’s father is four times as old as Karan. The sum of their ages is 50 years. How old is the father?
  24. 24.Tara is 7 years older than Aarav. In 8 years, the sum of their ages will be 63. How old is Aarav now?
  25. 25.Farhan’s father is twice as old as Farhan. The sum of their ages is 18 years. How old is Farhan?
  26. 26.Tara’s father is five times as old as Tara. The sum of their ages is 36 years. How old is the father?
  27. 27.8 years ago, Diya’s mother was twice as old as Diya. The mother is 28 years old now. How old is Diya now?
  28. 28.Meera’s father is five times as old as Meera. The sum of their ages is 48 years. How old is Meera?
  29. 29.Nisha’s father is twice as old as Nisha. The sum of their ages is 39 years. How old is the father?
  30. 30.Aditya’s father is five times as old as Aditya. The sum of their ages is 78 years. How old is Aditya?
  31. 31.In 10 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  32. 32.5 years ago, Dev’s mother was twice as old as Dev. The mother is 11 years old now. How old is Dev now?
  33. 33.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 21 years. How old is the father?
  34. 34.Aarav is 7 years older than Diya. In 8 years, the sum of their ages will be 33. How old is Diya now?
  35. 35.Priya’s father is three times as old as Priya. The sum of their ages is 24 years. How old is the father?
  36. 36.Dev’s father is three times as old as Dev. The sum of their ages is 40 years. How old is Dev?
  37. 37.In 15 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
  38. 38.3 years ago, Kavya’s mother was twice as old as Kavya. The mother is 15 years old now. How old is Kavya now?
  39. 39.In 4 years, Ishaan will be twice as old as Ishaan was 4 years ago. How old is Ishaan now?
  40. 40.Rahul is 10 years older than Dev. In 4 years, the sum of their ages will be 48. How old is Dev now?

Answer key

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

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