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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 156 · 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.Diya’s father is five times as old as Diya. The sum of their ages is 60 years. How old is Diya?
  2. 2.Kavya’s father is twice as old as Kavya. The sum of their ages is 18 years. How old is the father?
  3. 3.Farhan’s father is twice as old as Farhan. The sum of their ages is 15 years. How old is Farhan?
  4. 4.Vivaan is 7 years older than Rohan. In 9 years, the sum of their ages will be 85. How old is Rohan now?
  5. 5.Rahul’s father is three times as old as Rahul. The sum of their ages is 40 years. How old is the father?
  6. 6.Arjun is 10 years older than Aditya. In 10 years, the sum of their ages will be 78. How old is Aditya now?
  7. 7.Meera is 9 years older than Tara. In 4 years, the sum of their ages will be 43. How old is Tara now?
  8. 8.Saanvi is 7 years older than Diya. In 6 years, the sum of their ages will be 57. How old is Diya now?
  9. 9.Rohan is 4 years older than Manav. In 10 years, the sum of their ages will be 56. How old is Manav now?
  10. 10.3 years ago, Arjun’s mother was four times as old as Arjun. The mother is 27 years old now. How old is Arjun now?
  11. 11.Dev’s father is five times as old as Dev. The sum of their ages is 72 years. How old is Dev?
  12. 12.3 years ago, Aarav’s mother was three times as old as Aarav. The mother is 27 years old now. How old is Aarav now?
  13. 13.9 years ago, Kabir’s mother was four times as old as Kabir. The mother is 49 years old now. How old is Kabir now?
  14. 14.Nisha’s father is five times as old as Nisha. The sum of their ages is 60 years. How old is Nisha?
  15. 15.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 25 years. How old is Ishaan?
  16. 16.4 years ago, Aditya’s mother was three times as old as Aditya. The mother is 22 years old now. How old is Aditya now?
  17. 17.5 years ago, Arjun’s mother was twice as old as Arjun. The mother is 25 years old now. How old is Arjun now?
  18. 18.Ananya’s father is twice as old as Ananya. The sum of their ages is 39 years. How old is the father?
  19. 19.Vivaan is 2 years older than Arjun. In 5 years, the sum of their ages will be 44. How old is Arjun now?
  20. 20.In 16 years, Aditya will be twice as old as Aditya was 3 years ago. How old is Aditya now?
  21. 21.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 17 years old now. How old is Arjun now?
  22. 22.5 years ago, Manav’s mother was three times as old as Manav. The mother is 20 years old now. How old is Manav now?
  23. 23.6 years ago, Isha’s mother was four times as old as Isha. The mother is 34 years old now. How old is Isha now?
  24. 24.3 years ago, Karan’s mother was four times as old as Karan. The mother is 19 years old now. How old is Karan now?
  25. 25.Pooja’s father is five times as old as Pooja. The sum of their ages is 48 years. How old is the father?
  26. 26.In 17 years, Rohan will be twice as old as Rohan was 5 years ago. How old is Rohan now?
  27. 27.In 26 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  28. 28.Kavya’s father is three times as old as Kavya. The sum of their ages is 32 years. How old is Kavya?
  29. 29.2 years ago, Meera’s mother was three times as old as Meera. The mother is 14 years old now. How old is Meera now?
  30. 30.Tara is 2 years older than Saanvi. In 8 years, the sum of their ages will be 46. How old is Saanvi now?
  31. 31.Ishaan is 7 years older than Rohan. In 5 years, the sum of their ages will be 57. How old is Rohan now?
  32. 32.Sneha is 2 years older than Vivaan. In 2 years, the sum of their ages will be 42. How old is Vivaan now?
  33. 33.In 26 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  34. 34.Aditya’s father is five times as old as Aditya. The sum of their ages is 84 years. How old is Aditya?
  35. 35.In 9 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  36. 36.In 9 years, Kabir will be three times as old as Kabir was 3 years ago. How old is Kabir now?
  37. 37.In 1 years, Diya will be twice as old as Diya was 5 years ago. How old is Diya now?
  38. 38.Rahul’s father is four times as old as Rahul. The sum of their ages is 55 years. How old is Rahul?
  39. 39.Isha’s father is five times as old as Isha. The sum of their ages is 54 years. How old is the father?
  40. 40.Isha is 3 years older than Karan. In 9 years, the sum of their ages will be 37. How old is Karan now?

Answer key

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

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