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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 575 · 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. 1.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 25 years old now. How old is Arjun now?
  2. 2.Nisha is 4 years older than Ishaan. In 6 years, the sum of their ages will be 30. How old is Ishaan now?
  3. 3.In 12 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  4. 4.In 17 years, Diya will be twice as old as Diya was 6 years ago. How old is Diya now?
  5. 5.In 28 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  6. 6.6 years ago, Zoya’s mother was four times as old as Zoya. The mother is 54 years old now. How old is Zoya now?
  7. 7.Aarav’s father is twice as old as Aarav. The sum of their ages is 15 years. How old is the father?
  8. 8.Farhan’s father is five times as old as Farhan. The sum of their ages is 90 years. How old is the father?
  9. 9.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 44 years. How old is the father?
  10. 10.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 35 years. How old is Vivaan?
  11. 11.3 years ago, Aditya’s mother was four times as old as Aditya. The mother is 43 years old now. How old is Aditya now?
  12. 12.9 years ago, Tara’s mother was three times as old as Tara. The mother is 33 years old now. How old is Tara now?
  13. 13.9 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 37 years old now. How old is Saanvi now?
  14. 14.Diya’s father is twice as old as Diya. The sum of their ages is 18 years. How old is the father?
  15. 15.Arjun is 5 years older than Diya. In 4 years, the sum of their ages will be 33. How old is Diya now?
  16. 16.Isha’s father is five times as old as Isha. The sum of their ages is 90 years. How old is the father?
  17. 17.Ishaan is 6 years older than Farhan. In 10 years, the sum of their ages will be 66. How old is Farhan now?
  18. 18.9 years ago, Aarav’s mother was three times as old as Aarav. The mother is 33 years old now. How old is Aarav now?
  19. 19.3 years ago, Zoya’s mother was four times as old as Zoya. The mother is 23 years old now. How old is Zoya now?
  20. 20.In 28 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  21. 21.In 6 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  22. 22.Aarav is 5 years older than Meera. In 9 years, the sum of their ages will be 37. How old is Meera now?
  23. 23.In 7 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  24. 24.Kabir is 9 years older than Rohan. In 6 years, the sum of their ages will be 51. How old is Rohan now?
  25. 25.7 years ago, Pooja’s mother was four times as old as Pooja. The mother is 43 years old now. How old is Pooja now?
  26. 26.Aarav’s father is three times as old as Aarav. The sum of their ages is 32 years. How old is the father?
  27. 27.5 years ago, Manav’s mother was twice as old as Manav. The mother is 13 years old now. How old is Manav now?
  28. 28.Nisha is 10 years older than Rahul. In 3 years, the sum of their ages will be 52. How old is Rahul now?
  29. 29.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 48 years. How old is the father?
  30. 30.Ishaan’s father is twice as old as Ishaan. The sum of their ages is 36 years. How old is the father?
  31. 31.Ishaan is 6 years older than Rohan. In 2 years, the sum of their ages will be 28. How old is Rohan now?
  32. 32.Farhan’s father is four times as old as Farhan. The sum of their ages is 35 years. How old is Farhan?
  33. 33.5 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 49 years old now. How old is Saanvi now?
  34. 34.Meera’s father is twice as old as Meera. The sum of their ages is 45 years. How old is Meera?
  35. 35.5 years ago, Rahul’s mother was four times as old as Rahul. The mother is 41 years old now. How old is Rahul now?
  36. 36.In 29 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  37. 37.8 years ago, Ishaan’s mother was three times as old as Ishaan. The mother is 35 years old now. How old is Ishaan now?
  38. 38.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 84 years. How old is Saanvi?
  39. 39.4 years ago, Karan’s mother was three times as old as Karan. The mother is 25 years old now. How old is Karan now?
  40. 40.Aditya’s father is three times as old as Aditya. The sum of their ages is 56 years. How old is Aditya?

Answer key

  1. 14
  2. 7
  3. 24
  4. 29
  5. 32
  6. 18
  7. 10
  8. 75
  9. 33
  10. 7
  11. 13
  12. 17
  13. 16
  14. 12
  15. 10
  16. 75
  17. 20
  18. 17
  19. 8
  20. 32
  21. 9
  22. 7
  23. 17
  24. 15
  25. 16
  26. 24
  27. 9
  28. 18
  29. 36
  30. 24
  31. 9
  32. 7
  33. 16
  34. 15
  35. 14
  36. 33
  37. 17
  38. 14
  39. 11
  40. 14

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