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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 639 · 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.Isha’s father is twice as old as Isha. The sum of their ages is 27 years. How old is the father?
  2. 2.Rohan is 2 years older than Saanvi. In 9 years, the sum of their ages will be 50. How old is Saanvi now?
  3. 3.In 25 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  4. 4.Arjun’s father is three times as old as Arjun. The sum of their ages is 28 years. How old is the father?
  5. 5.Aditya’s father is twice as old as Aditya. The sum of their ages is 24 years. How old is the father?
  6. 6.Nisha is 4 years older than Karan. In 3 years, the sum of their ages will be 38. How old is Karan now?
  7. 7.Pooja is 10 years older than Sneha. In 8 years, the sum of their ages will be 82. How old is Sneha now?
  8. 8.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 48 years. How old is the father?
  9. 9.Kavya’s father is three times as old as Kavya. The sum of their ages is 44 years. How old is the father?
  10. 10.2 years ago, Manav’s mother was three times as old as Manav. The mother is 17 years old now. How old is Manav now?
  11. 11.Nisha is 7 years older than Aditya. In 5 years, the sum of their ages will be 53. How old is Aditya now?
  12. 12.7 years ago, Dev’s mother was twice as old as Dev. The mother is 23 years old now. How old is Dev now?
  13. 13.In 14 years, Sneha will be three times as old as Sneha was 4 years ago. How old is Sneha now?
  14. 14.Aarav is 8 years older than Zoya. In 3 years, the sum of their ages will be 64. How old is Zoya now?
  15. 15.In 29 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  16. 16.9 years ago, Kavya’s mother was twice as old as Kavya. The mother is 27 years old now. How old is Kavya now?
  17. 17.Diya is 4 years older than Ananya. In 2 years, the sum of their ages will be 52. How old is Ananya now?
  18. 18.Sneha is 4 years older than Nisha. In 8 years, the sum of their ages will be 56. How old is Nisha now?
  19. 19.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 45 years. How old is the father?
  20. 20.Rahul is 5 years older than Diya. In 3 years, the sum of their ages will be 25. How old is Diya now?
  21. 21.In 5 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
  22. 22.In 24 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  23. 23.Aditya is 6 years older than Rohan. In 10 years, the sum of their ages will be 56. How old is Rohan now?
  24. 24.9 years ago, Tara’s mother was three times as old as Tara. The mother is 42 years old now. How old is Tara now?
  25. 25.Ananya’s father is four times as old as Ananya. The sum of their ages is 55 years. How old is Ananya?
  26. 26.Rahul’s father is four times as old as Rahul. The sum of their ages is 75 years. How old is Rahul?
  27. 27.5 years ago, Nisha’s mother was four times as old as Nisha. The mother is 17 years old now. How old is Nisha now?
  28. 28.Kabir is 5 years older than Saanvi. In 5 years, the sum of their ages will be 39. How old is Saanvi now?
  29. 29.2 years ago, Rahul’s mother was three times as old as Rahul. The mother is 26 years old now. How old is Rahul now?
  30. 30.2 years ago, Manav’s mother was three times as old as Manav. The mother is 35 years old now. How old is Manav now?
  31. 31.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 40 years. How old is the father?
  32. 32.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 72 years. How old is the father?
  33. 33.Saanvi’s father is five times as old as Saanvi. The sum of their ages is 72 years. How old is the father?
  34. 34.Farhan is 7 years older than Nisha. In 3 years, the sum of their ages will be 51. How old is Nisha now?
  35. 35.3 years ago, Dev’s mother was four times as old as Dev. The mother is 15 years old now. How old is Dev now?
  36. 36.Isha’s father is five times as old as Isha. The sum of their ages is 60 years. How old is the father?
  37. 37.Kavya’s father is four times as old as Kavya. The sum of their ages is 60 years. How old is the father?
  38. 38.6 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 26 years old now. How old is Saanvi now?
  39. 39.Rohan’s father is four times as old as Rohan. The sum of their ages is 70 years. How old is Rohan?
  40. 40.3 years ago, Ananya’s mother was twice as old as Ananya. The mother is 27 years old now. How old is Ananya now?

Answer key

  1. 18
  2. 15
  3. 37
  4. 21
  5. 16
  6. 14
  7. 28
  8. 40
  9. 33
  10. 7
  11. 18
  12. 15
  13. 13
  14. 25
  15. 33
  16. 18
  17. 22
  18. 18
  19. 36
  20. 7
  21. 9
  22. 30
  23. 15
  24. 20
  25. 11
  26. 15
  27. 8
  28. 12
  29. 10
  30. 13
  31. 32
  32. 60
  33. 60
  34. 19
  35. 6
  36. 50
  37. 48
  38. 11
  39. 14
  40. 15

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