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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 917 · 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.Karan is 9 years older than Diya. In 3 years, the sum of their ages will be 33. How old is Diya now?
  2. 2.In 21 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  3. 3.Saanvi is 8 years older than Isha. In 9 years, the sum of their ages will be 62. How old is Isha now?
  4. 4.2 years ago, Dev’s mother was three times as old as Dev. The mother is 14 years old now. How old is Dev now?
  5. 5.Rahul’s father is three times as old as Rahul. The sum of their ages is 60 years. How old is the father?
  6. 6.Vivaan is 8 years older than Arjun. In 3 years, the sum of their ages will be 66. How old is Arjun now?
  7. 7.Pooja’s father is four times as old as Pooja. The sum of their ages is 25 years. How old is Pooja?
  8. 8.Tara’s father is four times as old as Tara. The sum of their ages is 25 years. How old is Tara?
  9. 9.Vivaan is 7 years older than Pooja. In 4 years, the sum of their ages will be 61. How old is Pooja now?
  10. 10.7 years ago, Aditya’s mother was twice as old as Aditya. The mother is 31 years old now. How old is Aditya now?
  11. 11.Vivaan is 7 years older than Manav. In 2 years, the sum of their ages will be 23. How old is Manav now?
  12. 12.Kavya’s father is three times as old as Kavya. The sum of their ages is 60 years. How old is the father?
  13. 13.3 years ago, Kabir’s mother was three times as old as Kabir. The mother is 27 years old now. How old is Kabir now?
  14. 14.Diya is 3 years older than Kabir. In 7 years, the sum of their ages will be 47. How old is Kabir now?
  15. 15.Sneha’s father is four times as old as Sneha. The sum of their ages is 25 years. How old is Sneha?
  16. 16.Kavya’s father is four times as old as Kavya. The sum of their ages is 40 years. How old is Kavya?
  17. 17.7 years ago, Aarav’s mother was four times as old as Aarav. The mother is 47 years old now. How old is Aarav now?
  18. 18.Aditya is 9 years older than Saanvi. In 4 years, the sum of their ages will be 57. How old is Saanvi now?
  19. 19.Nisha is 4 years older than Rohan. In 8 years, the sum of their ages will be 80. How old is Rohan now?
  20. 20.Diya is 2 years older than Nisha. In 7 years, the sum of their ages will be 28. How old is Nisha now?
  21. 21.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 40 years. How old is Saanvi?
  22. 22.In 14 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  23. 23.Kavya’s father is four times as old as Kavya. The sum of their ages is 35 years. How old is the father?
  24. 24.Pooja’s father is twice as old as Pooja. The sum of their ages is 30 years. How old is the father?
  25. 25.Zoya is 4 years older than Manav. In 9 years, the sum of their ages will be 82. How old is Manav now?
  26. 26.Aarav is 4 years older than Meera. In 10 years, the sum of their ages will be 66. How old is Meera now?
  27. 27.In 2 years, Ishaan will be twice as old as Ishaan was 5 years ago. How old is Ishaan now?
  28. 28.Arjun’s father is three times as old as Arjun. The sum of their ages is 52 years. How old is the father?
  29. 29.Nisha is 5 years older than Farhan. In 7 years, the sum of their ages will be 75. How old is Farhan now?
  30. 30.10 years ago, Dev’s mother was three times as old as Dev. The mother is 31 years old now. How old is Dev now?
  31. 31.8 years ago, Aditya’s mother was four times as old as Aditya. The mother is 40 years old now. How old is Aditya now?
  32. 32.Pooja is 8 years older than Zoya. In 4 years, the sum of their ages will be 28. How old is Zoya now?
  33. 33.9 years ago, Priya’s mother was twice as old as Priya. The mother is 19 years old now. How old is Priya now?
  34. 34.2 years ago, Arjun’s mother was four times as old as Arjun. The mother is 50 years old now. How old is Arjun now?
  35. 35.10 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 58 years old now. How old is Ishaan now?
  36. 36.Manav’s father is five times as old as Manav. The sum of their ages is 48 years. How old is the father?
  37. 37.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 42 years. How old is the father?
  38. 38.In 15 years, Priya will be twice as old as Priya was 5 years ago. How old is Priya now?
  39. 39.10 years ago, Kavya’s mother was three times as old as Kavya. The mother is 25 years old now. How old is Kavya now?
  40. 40.In 10 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?

Answer key

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

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