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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 204 · 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 twice as old as Vivaan. The sum of their ages is 18 years. How old is Vivaan?
  2. 2.In 11 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  3. 3.Vivaan is 9 years older than Ishaan. In 4 years, the sum of their ages will be 31. How old is Ishaan now?
  4. 4.Sneha is 3 years older than Diya. In 8 years, the sum of their ages will be 79. How old is Diya now?
  5. 5.Kavya’s father is twice as old as Kavya. The sum of their ages is 24 years. How old is the father?
  6. 6.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 14 years old now. How old is Arjun now?
  7. 7.Farhan is 3 years older than Dev. In 5 years, the sum of their ages will be 47. How old is Dev now?
  8. 8.3 years ago, Rahul’s mother was four times as old as Rahul. The mother is 23 years old now. How old is Rahul now?
  9. 9.Zoya’s father is twice as old as Zoya. The sum of their ages is 24 years. How old is Zoya?
  10. 10.2 years ago, Diya’s mother was twice as old as Diya. The mother is 10 years old now. How old is Diya now?
  11. 11.Priya is 9 years older than Sneha. In 2 years, the sum of their ages will be 33. How old is Sneha now?
  12. 12.Aarav’s father is three times as old as Aarav. The sum of their ages is 20 years. How old is Aarav?
  13. 13.Arjun is 9 years older than Pooja. In 9 years, the sum of their ages will be 71. How old is Pooja now?
  14. 14.Isha is 10 years older than Sneha. In 10 years, the sum of their ages will be 90. How old is Sneha now?
  15. 15.10 years ago, Karan’s mother was twice as old as Karan. The mother is 20 years old now. How old is Karan now?
  16. 16.Sneha is 9 years older than Meera. In 9 years, the sum of their ages will be 41. How old is Meera now?
  17. 17.6 years ago, Meera’s mother was twice as old as Meera. The mother is 28 years old now. How old is Meera now?
  18. 18.2 years ago, Zoya’s mother was twice as old as Zoya. The mother is 8 years old now. How old is Zoya now?
  19. 19.In 9 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  20. 20.7 years ago, Kavya’s mother was four times as old as Kavya. The mother is 35 years old now. How old is Kavya now?
  21. 21.In 13 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  22. 22.5 years ago, Aarav’s mother was three times as old as Aarav. The mother is 17 years old now. How old is Aarav now?
  23. 23.Pooja’s father is twice as old as Pooja. The sum of their ages is 42 years. How old is Pooja?
  24. 24.Manav’s father is five times as old as Manav. The sum of their ages is 66 years. How old is the father?
  25. 25.In 21 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  26. 26.7 years ago, Aditya’s mother was four times as old as Aditya. The mother is 23 years old now. How old is Aditya now?
  27. 27.Dev is 2 years older than Kavya. In 4 years, the sum of their ages will be 50. How old is Kavya now?
  28. 28.8 years ago, Aarav’s mother was three times as old as Aarav. The mother is 26 years old now. How old is Aarav now?
  29. 29.Meera’s father is twice as old as Meera. The sum of their ages is 21 years. How old is Meera?
  30. 30.In 6 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  31. 31.4 years ago, Kavya’s mother was twice as old as Kavya. The mother is 22 years old now. How old is Kavya now?
  32. 32.6 years ago, Farhan’s mother was four times as old as Farhan. The mother is 46 years old now. How old is Farhan now?
  33. 33.Farhan’s father is twice as old as Farhan. The sum of their ages is 24 years. How old is Farhan?
  34. 34.In 28 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  35. 35.Aditya is 4 years older than Nisha. In 5 years, the sum of their ages will be 34. How old is Nisha now?
  36. 36.3 years ago, Tara’s mother was four times as old as Tara. The mother is 15 years old now. How old is Tara now?
  37. 37.In 9 years, Isha will be twice as old as Isha was 4 years ago. How old is Isha now?
  38. 38.Kabir is 4 years older than Aarav. In 6 years, the sum of their ages will be 44. How old is Aarav now?
  39. 39.In 11 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
  40. 40.In 24 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?

Answer key

  1. 6
  2. 19
  3. 7
  4. 30
  5. 16
  6. 8
  7. 17
  8. 8
  9. 8
  10. 6
  11. 10
  12. 5
  13. 22
  14. 30
  15. 15
  16. 7
  17. 17
  18. 5
  19. 17
  20. 14
  21. 21
  22. 9
  23. 14
  24. 55
  25. 33
  26. 11
  27. 20
  28. 14
  29. 7
  30. 12
  31. 13
  32. 16
  33. 8
  34. 20
  35. 10
  36. 6
  37. 17
  38. 14
  39. 10
  40. 30

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