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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 937 · 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, Kabir’s mother was three times as old as Kabir. The mother is 24 years old now. How old is Kabir now?
  2. 2.Priya is 10 years older than Farhan. In 4 years, the sum of their ages will be 76. How old is Farhan now?
  3. 3.Kavya’s father is twice as old as Kavya. The sum of their ages is 45 years. How old is the father?
  4. 4.Sneha’s father is five times as old as Sneha. The sum of their ages is 42 years. How old is Sneha?
  5. 5.3 years ago, Meera’s mother was three times as old as Meera. The mother is 27 years old now. How old is Meera now?
  6. 6.Kabir’s father is five times as old as Kabir. The sum of their ages is 90 years. How old is Kabir?
  7. 7.6 years ago, Isha’s mother was twice as old as Isha. The mother is 30 years old now. How old is Isha now?
  8. 8.Rohan is 3 years older than Priya. In 3 years, the sum of their ages will be 63. How old is Priya now?
  9. 9.Isha is 6 years older than Vivaan. In 4 years, the sum of their ages will be 26. How old is Vivaan now?
  10. 10.In 26 years, Ananya will be three times as old as Ananya was 6 years ago. How old is Ananya now?
  11. 11.Aditya’s father is twice as old as Aditya. The sum of their ages is 27 years. How old is Aditya?
  12. 12.Priya’s father is three times as old as Priya. The sum of their ages is 32 years. How old is the father?
  13. 13.5 years ago, Diya’s mother was four times as old as Diya. The mother is 41 years old now. How old is Diya now?
  14. 14.2 years ago, Karan’s mother was three times as old as Karan. The mother is 23 years old now. How old is Karan now?
  15. 15.Farhan’s father is four times as old as Farhan. The sum of their ages is 65 years. How old is Farhan?
  16. 16.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 24 years. How old is Vivaan?
  17. 17.3 years ago, Aarav’s mother was twice as old as Aarav. The mother is 27 years old now. How old is Aarav now?
  18. 18.8 years ago, Dev’s mother was three times as old as Dev. The mother is 26 years old now. How old is Dev now?
  19. 19.5 years ago, Priya’s mother was three times as old as Priya. The mother is 35 years old now. How old is Priya now?
  20. 20.In 21 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  21. 21.Sneha’s father is four times as old as Sneha. The sum of their ages is 25 years. How old is the father?
  22. 22.Rohan is 3 years older than Manav. In 3 years, the sum of their ages will be 33. How old is Manav now?
  23. 23.Sneha is 3 years older than Kavya. In 3 years, the sum of their ages will be 37. How old is Kavya now?
  24. 24.Meera’s father is three times as old as Meera. The sum of their ages is 44 years. How old is the father?
  25. 25.In 18 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  26. 26.Pooja is 3 years older than Karan. In 2 years, the sum of their ages will be 21. How old is Karan now?
  27. 27.2 years ago, Pooja’s mother was twice as old as Pooja. The mother is 8 years old now. How old is Pooja now?
  28. 28.7 years ago, Diya’s mother was three times as old as Diya. The mother is 25 years old now. How old is Diya now?
  29. 29.Pooja is 10 years older than Sneha. In 10 years, the sum of their ages will be 66. How old is Sneha now?
  30. 30.6 years ago, Rahul’s mother was three times as old as Rahul. The mother is 21 years old now. How old is Rahul now?
  31. 31.In 24 years, Kavya will be three times as old as Kavya was 4 years ago. How old is Kavya now?
  32. 32.Diya is 2 years older than Zoya. In 10 years, the sum of their ages will be 68. How old is Zoya now?
  33. 33.Rahul’s father is four times as old as Rahul. The sum of their ages is 50 years. How old is the father?
  34. 34.2 years ago, Arjun’s mother was three times as old as Arjun. The mother is 17 years old now. How old is Arjun now?
  35. 35.Kabir’s father is four times as old as Kabir. The sum of their ages is 25 years. How old is Kabir?
  36. 36.Sneha is 2 years older than Dev. In 9 years, the sum of their ages will be 68. How old is Dev now?
  37. 37.Meera is 9 years older than Rahul. In 10 years, the sum of their ages will be 73. How old is Rahul now?
  38. 38.Isha is 5 years older than Ananya. In 9 years, the sum of their ages will be 41. How old is Ananya now?
  39. 39.6 years ago, Aarav’s mother was three times as old as Aarav. The mother is 30 years old now. How old is Aarav now?
  40. 40.Ishaan is 5 years older than Farhan. In 10 years, the sum of their ages will be 67. How old is Farhan now?

Answer key

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

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