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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 797 · 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.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 70 years. How old is Vivaan?
  2. 2.Aditya’s father is five times as old as Aditya. The sum of their ages is 54 years. How old is Aditya?
  3. 3.In 22 years, Priya will be twice as old as Priya was 4 years ago. How old is Priya now?
  4. 4.Ananya’s father is twice as old as Ananya. The sum of their ages is 42 years. How old is Ananya?
  5. 5.Kavya’s father is three times as old as Kavya. The sum of their ages is 36 years. How old is Kavya?
  6. 6.Saanvi is 2 years older than Manav. In 8 years, the sum of their ages will be 76. How old is Manav now?
  7. 7.In 16 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
  8. 8.In 12 years, Aarav will be three times as old as Aarav was 6 years ago. How old is Aarav now?
  9. 9.In 18 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
  10. 10.8 years ago, Karan’s mother was three times as old as Karan. The mother is 20 years old now. How old is Karan now?
  11. 11.In 19 years, Diya will be twice as old as Diya was 6 years ago. How old is Diya now?
  12. 12.10 years ago, Nisha’s mother was four times as old as Nisha. The mother is 54 years old now. How old is Nisha now?
  13. 13.7 years ago, Tara’s mother was twice as old as Tara. The mother is 21 years old now. How old is Tara now?
  14. 14.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 75 years. How old is Ishaan?
  15. 15.Kavya is 2 years older than Sneha. In 5 years, the sum of their ages will be 60. How old is Sneha now?
  16. 16.In 2 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
  17. 17.Saanvi is 7 years older than Meera. In 3 years, the sum of their ages will be 45. How old is Meera now?
  18. 18.10 years ago, Arjun’s mother was three times as old as Arjun. The mother is 25 years old now. How old is Arjun now?
  19. 19.In 7 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  20. 20.In 11 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  21. 21.In 18 years, Manav will be three times as old as Manav was 4 years ago. How old is Manav now?
  22. 22.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 25 years. How old is Vivaan?
  23. 23.Kavya’s father is four times as old as Kavya. The sum of their ages is 30 years. How old is the father?
  24. 24.Tara’s father is three times as old as Tara. The sum of their ages is 52 years. How old is Tara?
  25. 25.In 10 years, Priya will be twice as old as Priya was 5 years ago. How old is Priya now?
  26. 26.Ishaan is 6 years older than Rohan. In 8 years, the sum of their ages will be 32. How old is Rohan now?
  27. 27.2 years ago, Rohan’s mother was four times as old as Rohan. The mother is 34 years old now. How old is Rohan now?
  28. 28.Arjun’s father is four times as old as Arjun. The sum of their ages is 50 years. How old is Arjun?
  29. 29.In 22 years, Dev will be three times as old as Dev was 4 years ago. How old is Dev now?
  30. 30.In 6 years, Aarav will be three times as old as Aarav was 4 years ago. How old is Aarav now?
  31. 31.10 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 42 years old now. How old is Saanvi now?
  32. 32.Rahul is 6 years older than Arjun. In 5 years, the sum of their ages will be 44. How old is Arjun now?
  33. 33.Zoya’s father is three times as old as Zoya. The sum of their ages is 52 years. How old is the father?
  34. 34.In 19 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  35. 35.9 years ago, Nisha’s mother was four times as old as Nisha. The mother is 33 years old now. How old is Nisha now?
  36. 36.8 years ago, Aarav’s mother was four times as old as Aarav. The mother is 32 years old now. How old is Aarav now?
  37. 37.Kabir’s father is three times as old as Kabir. The sum of their ages is 60 years. How old is Kabir?
  38. 38.In 10 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?
  39. 39.4 years ago, Manav’s mother was four times as old as Manav. The mother is 24 years old now. How old is Manav now?
  40. 40.4 years ago, Meera’s mother was three times as old as Meera. The mother is 22 years old now. How old is Meera now?

Answer key

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

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