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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 606 · 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.

NameDateTime takenScore ___ / 40
  1. 1.2 years ago, Arjun’s mother was three times as old as Arjun. The mother is 14 years old now. How old is Arjun now?
  2. 2.In 16 years, Manav will be three times as old as Manav was 6 years ago. How old is Manav now?
  3. 3.4 years ago, Dev’s mother was three times as old as Dev. The mother is 40 years old now. How old is Dev now?
  4. 4.Rohan’s father is four times as old as Rohan. The sum of their ages is 30 years. How old is the father?
  5. 5.Aarav’s father is five times as old as Aarav. The sum of their ages is 30 years. How old is Aarav?
  6. 6.Rohan is 4 years older than Kavya. In 2 years, the sum of their ages will be 24. How old is Kavya now?
  7. 7.Aditya is 4 years older than Rohan. In 5 years, the sum of their ages will be 34. How old is Rohan now?
  8. 8.In 13 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
  9. 9.Sneha’s father is twice as old as Sneha. The sum of their ages is 21 years. How old is the father?
  10. 10.Aarav’s father is four times as old as Aarav. The sum of their ages is 65 years. How old is Aarav?
  11. 11.Ananya is 2 years older than Pooja. In 9 years, the sum of their ages will be 72. How old is Pooja now?
  12. 12.Arjun is 2 years older than Priya. In 10 years, the sum of their ages will be 60. How old is Priya now?
  13. 13.In 19 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  14. 14.8 years ago, Ananya’s mother was four times as old as Ananya. The mother is 56 years old now. How old is Ananya now?
  15. 15.Rohan’s father is three times as old as Rohan. The sum of their ages is 24 years. How old is Rohan?
  16. 16.Sneha is 3 years older than Zoya. In 3 years, the sum of their ages will be 35. How old is Zoya now?
  17. 17.10 years ago, Isha’s mother was twice as old as Isha. The mother is 32 years old now. How old is Isha now?
  18. 18.Farhan’s father is five times as old as Farhan. The sum of their ages is 90 years. How old is Farhan?
  19. 19.Vivaan is 8 years older than Dev. In 2 years, the sum of their ages will be 62. How old is Dev now?
  20. 20.Arjun is 6 years older than Rohan. In 3 years, the sum of their ages will be 38. How old is Rohan now?
  21. 21.Zoya is 10 years older than Tara. In 2 years, the sum of their ages will be 44. How old is Tara now?
  22. 22.Dev’s father is twice as old as Dev. The sum of their ages is 30 years. How old is the father?
  23. 23.3 years ago, Sneha’s mother was twice as old as Sneha. The mother is 23 years old now. How old is Sneha now?
  24. 24.Aarav is 10 years older than Vivaan. In 9 years, the sum of their ages will be 48. How old is Vivaan now?
  25. 25.4 years ago, Priya’s mother was twice as old as Priya. The mother is 16 years old now. How old is Priya now?
  26. 26.10 years ago, Zoya’s mother was three times as old as Zoya. The mother is 31 years old now. How old is Zoya now?
  27. 27.Ishaan is 5 years older than Diya. In 7 years, the sum of their ages will be 63. How old is Diya now?
  28. 28.In 18 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  29. 29.In 22 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  30. 30.Karan’s father is four times as old as Karan. The sum of their ages is 30 years. How old is Karan?
  31. 31.Farhan’s father is twice as old as Farhan. The sum of their ages is 21 years. How old is the father?
  32. 32.Meera is 7 years older than Zoya. In 9 years, the sum of their ages will be 75. How old is Zoya now?
  33. 33.8 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 16 years old now. How old is Saanvi now?
  34. 34.Pooja is 3 years older than Zoya. In 5 years, the sum of their ages will be 25. How old is Zoya now?
  35. 35.Aarav’s father is five times as old as Aarav. The sum of their ages is 90 years. How old is the father?
  36. 36.Rahul’s father is five times as old as Rahul. The sum of their ages is 42 years. How old is Rahul?
  37. 37.Manav’s father is four times as old as Manav. The sum of their ages is 50 years. How old is Manav?
  38. 38.6 years ago, Rohan’s mother was three times as old as Rohan. The mother is 15 years old now. How old is Rohan now?
  39. 39.In 19 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
  40. 40.In 25 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?

Answer key

  1. 6
  2. 17
  3. 16
  4. 24
  5. 5
  6. 8
  7. 10
  8. 19
  9. 14
  10. 13
  11. 26
  12. 19
  13. 23
  14. 20
  15. 6
  16. 13
  17. 21
  18. 15
  19. 25
  20. 13
  21. 15
  22. 20
  23. 13
  24. 10
  25. 10
  26. 17
  27. 22
  28. 15
  29. 26
  30. 6
  31. 14
  32. 25
  33. 12
  34. 6
  35. 75
  36. 7
  37. 10
  38. 9
  39. 29
  40. 31

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