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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 346 · 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.Dev’s father is five times as old as Dev. The sum of their ages is 84 years. How old is Dev?
  2. 2.In 4 years, Nisha will be twice as old as Nisha was 2 years ago. How old is Nisha now?
  3. 3.Kavya’s father is five times as old as Kavya. The sum of their ages is 30 years. How old is the father?
  4. 4.In 14 years, Kabir will be three times as old as Kabir was 6 years ago. How old is Kabir now?
  5. 5.7 years ago, Rohan’s mother was twice as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  6. 6.Priya’s father is five times as old as Priya. The sum of their ages is 90 years. How old is Priya?
  7. 7.Pooja’s father is twice as old as Pooja. The sum of their ages is 42 years. How old is Pooja?
  8. 8.Zoya is 7 years older than Manav. In 6 years, the sum of their ages will be 29. How old is Manav now?
  9. 9.8 years ago, Kavya’s mother was three times as old as Kavya. The mother is 26 years old now. How old is Kavya now?
  10. 10.Isha’s father is three times as old as Isha. The sum of their ages is 32 years. How old is the father?
  11. 11.In 15 years, Manav will be twice as old as Manav was 2 years ago. How old is Manav now?
  12. 12.Aditya is 5 years older than Ishaan. In 6 years, the sum of their ages will be 37. How old is Ishaan now?
  13. 13.5 years ago, Isha’s mother was twice as old as Isha. The mother is 21 years old now. How old is Isha now?
  14. 14.Kavya is 5 years older than Dev. In 4 years, the sum of their ages will be 51. How old is Dev now?
  15. 15.Manav is 10 years older than Ishaan. In 4 years, the sum of their ages will be 62. How old is Ishaan now?
  16. 16.Karan’s father is twice as old as Karan. The sum of their ages is 15 years. How old is Karan?
  17. 17.Isha is 10 years older than Kabir. In 5 years, the sum of their ages will be 52. How old is Kabir now?
  18. 18.Aarav’s father is three times as old as Aarav. The sum of their ages is 56 years. How old is Aarav?
  19. 19.Tara is 2 years older than Dev. In 8 years, the sum of their ages will be 46. How old is Dev now?
  20. 20.Ananya is 7 years older than Pooja. In 3 years, the sum of their ages will be 37. How old is Pooja now?
  21. 21.6 years ago, Pooja’s mother was three times as old as Pooja. The mother is 33 years old now. How old is Pooja now?
  22. 22.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 45 years. How old is the father?
  23. 23.5 years ago, Tara’s mother was twice as old as Tara. The mother is 25 years old now. How old is Tara now?
  24. 24.Sneha’s father is four times as old as Sneha. The sum of their ages is 30 years. How old is the father?
  25. 25.4 years ago, Meera’s mother was three times as old as Meera. The mother is 19 years old now. How old is Meera now?
  26. 26.2 years ago, Aditya’s mother was twice as old as Aditya. The mother is 8 years old now. How old is Aditya now?
  27. 27.Zoya’s father is five times as old as Zoya. The sum of their ages is 42 years. How old is the father?
  28. 28.4 years ago, Kabir’s mother was four times as old as Kabir. The mother is 20 years old now. How old is Kabir now?
  29. 29.Farhan is 5 years older than Priya. In 3 years, the sum of their ages will be 21. How old is Priya now?
  30. 30.Aarav is 4 years older than Kabir. In 8 years, the sum of their ages will be 70. How old is Kabir now?
  31. 31.Kavya is 8 years older than Meera. In 6 years, the sum of their ages will be 64. How old is Meera now?
  32. 32.Sneha is 3 years older than Rahul. In 9 years, the sum of their ages will be 37. How old is Rahul now?
  33. 33.Zoya’s father is four times as old as Zoya. The sum of their ages is 60 years. How old is Zoya?
  34. 34.7 years ago, Meera’s mother was four times as old as Meera. The mother is 39 years old now. How old is Meera now?
  35. 35.9 years ago, Pooja’s mother was three times as old as Pooja. The mother is 21 years old now. How old is Pooja now?
  36. 36.In 4 years, Saanvi will be three times as old as Saanvi was 4 years ago. How old is Saanvi now?
  37. 37.Isha’s father is three times as old as Isha. The sum of their ages is 28 years. How old is the father?
  38. 38.Isha’s father is twice as old as Isha. The sum of their ages is 18 years. How old is Isha?
  39. 39.Kavya is 6 years older than Ananya. In 3 years, the sum of their ages will be 52. How old is Ananya now?
  40. 40.In 10 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?

Answer key

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

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