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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 844 · 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 27 years. How old is the father?
  2. 2.Priya is 9 years older than Saanvi. In 9 years, the sum of their ages will be 73. How old is Saanvi now?
  3. 3.Sneha’s father is three times as old as Sneha. The sum of their ages is 20 years. How old is Sneha?
  4. 4.In 25 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  5. 5.Aarav is 6 years older than Vivaan. In 9 years, the sum of their ages will be 76. How old is Vivaan now?
  6. 6.In 4 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  7. 7.Karan’s father is five times as old as Karan. The sum of their ages is 78 years. How old is the father?
  8. 8.6 years ago, Dev’s mother was three times as old as Dev. The mother is 27 years old now. How old is Dev now?
  9. 9.Nisha’s father is twice as old as Nisha. The sum of their ages is 15 years. How old is Nisha?
  10. 10.Nisha is 5 years older than Meera. In 9 years, the sum of their ages will be 33. How old is Meera now?
  11. 11.4 years ago, Rohan’s mother was twice as old as Rohan. The mother is 24 years old now. How old is Rohan now?
  12. 12.Kavya is 10 years older than Farhan. In 4 years, the sum of their ages will be 60. How old is Farhan now?
  13. 13.Isha’s father is five times as old as Isha. The sum of their ages is 54 years. How old is the father?
  14. 14.5 years ago, Isha’s mother was four times as old as Isha. The mother is 49 years old now. How old is Isha now?
  15. 15.Isha is 5 years older than Sneha. In 6 years, the sum of their ages will be 31. How old is Sneha now?
  16. 16.8 years ago, Manav’s mother was three times as old as Manav. The mother is 29 years old now. How old is Manav now?
  17. 17.Diya’s father is five times as old as Diya. The sum of their ages is 66 years. How old is the father?
  18. 18.In 6 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  19. 19.In 24 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  20. 20.Karan’s father is four times as old as Karan. The sum of their ages is 75 years. How old is Karan?
  21. 21.3 years ago, Sneha’s mother was twice as old as Sneha. The mother is 19 years old now. How old is Sneha now?
  22. 22.Nisha’s father is four times as old as Nisha. The sum of their ages is 70 years. How old is Nisha?
  23. 23.In 3 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  24. 24.In 3 years, Nisha will be twice as old as Nisha was 3 years ago. How old is Nisha now?
  25. 25.Zoya’s father is twice as old as Zoya. The sum of their ages is 27 years. How old is the father?
  26. 26.Saanvi is 2 years older than Aditya. In 4 years, the sum of their ages will be 44. How old is Aditya now?
  27. 27.4 years ago, Aarav’s mother was twice as old as Aarav. The mother is 12 years old now. How old is Aarav now?
  28. 28.3 years ago, Karan’s mother was twice as old as Karan. The mother is 23 years old now. How old is Karan now?
  29. 29.Ishaan is 7 years older than Ananya. In 10 years, the sum of their ages will be 67. How old is Ananya now?
  30. 30.Farhan’s father is five times as old as Farhan. The sum of their ages is 90 years. How old is Farhan?
  31. 31.In 21 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  32. 32.Aditya is 9 years older than Dev. In 8 years, the sum of their ages will be 47. How old is Dev now?
  33. 33.Zoya’s father is twice as old as Zoya. The sum of their ages is 21 years. How old is the father?
  34. 34.4 years ago, Tara’s mother was twice as old as Tara. The mother is 10 years old now. How old is Tara now?
  35. 35.10 years ago, Tara’s mother was twice as old as Tara. The mother is 16 years old now. How old is Tara now?
  36. 36.7 years ago, Karan’s mother was four times as old as Karan. The mother is 23 years old now. How old is Karan now?
  37. 37.5 years ago, Kabir’s mother was twice as old as Kabir. The mother is 25 years old now. How old is Kabir now?
  38. 38.Sneha’s father is twice as old as Sneha. The sum of their ages is 18 years. How old is the father?
  39. 39.Tara’s father is four times as old as Tara. The sum of their ages is 35 years. How old is Tara?
  40. 40.In 11 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?

Answer key

  1. 18
  2. 23
  3. 5
  4. 31
  5. 26
  6. 8
  7. 65
  8. 13
  9. 5
  10. 5
  11. 14
  12. 21
  13. 45
  14. 16
  15. 7
  16. 15
  17. 55
  18. 12
  19. 30
  20. 15
  21. 11
  22. 14
  23. 9
  24. 9
  25. 18
  26. 17
  27. 8
  28. 13
  29. 20
  30. 15
  31. 25
  32. 11
  33. 14
  34. 7
  35. 13
  36. 11
  37. 15
  38. 12
  39. 7
  40. 19

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