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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 516 · 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.Manav is 2 years older than Tara. In 9 years, the sum of their ages will be 42. How old is Tara now?
  2. 2.Aarav is 10 years older than Dev. In 7 years, the sum of their ages will be 80. How old is Dev now?
  3. 3.In 12 years, Saanvi will be three times as old as Saanvi was 4 years ago. How old is Saanvi now?
  4. 4.In 20 years, Saanvi will be three times as old as Saanvi was 2 years ago. How old is Saanvi now?
  5. 5.2 years ago, Rohan’s mother was three times as old as Rohan. The mother is 23 years old now. How old is Rohan now?
  6. 6.5 years ago, Karan’s mother was four times as old as Karan. The mother is 33 years old now. How old is Karan now?
  7. 7.Kabir’s father is four times as old as Kabir. The sum of their ages is 35 years. How old is the father?
  8. 8.In 27 years, Ananya will be twice as old as Ananya was 2 years ago. How old is Ananya now?
  9. 9.Isha is 9 years older than Diya. In 2 years, the sum of their ages will be 63. How old is Diya now?
  10. 10.Rohan is 7 years older than Meera. In 8 years, the sum of their ages will be 73. How old is Meera now?
  11. 11.3 years ago, Nisha’s mother was three times as old as Nisha. The mother is 27 years old now. How old is Nisha now?
  12. 12.Farhan is 10 years older than Vivaan. In 9 years, the sum of their ages will be 38. How old is Vivaan now?
  13. 13.8 years ago, Karan’s mother was four times as old as Karan. The mother is 44 years old now. How old is Karan now?
  14. 14.Priya’s father is four times as old as Priya. The sum of their ages is 25 years. How old is Priya?
  15. 15.7 years ago, Arjun’s mother was twice as old as Arjun. The mother is 17 years old now. How old is Arjun now?
  16. 16.Kavya is 6 years older than Saanvi. In 3 years, the sum of their ages will be 72. How old is Saanvi now?
  17. 17.Arjun’s father is twice as old as Arjun. The sum of their ages is 15 years. How old is the father?
  18. 18.In 2 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  19. 19.9 years ago, Tara’s mother was three times as old as Tara. The mother is 18 years old now. How old is Tara now?
  20. 20.Kabir’s father is four times as old as Kabir. The sum of their ages is 70 years. How old is Kabir?
  21. 21.2 years ago, Karan’s mother was three times as old as Karan. The mother is 20 years old now. How old is Karan now?
  22. 22.In 18 years, Karan will be three times as old as Karan was 2 years ago. How old is Karan now?
  23. 23.Pooja is 5 years older than Isha. In 4 years, the sum of their ages will be 71. How old is Isha now?
  24. 24.Zoya is 7 years older than Aditya. In 2 years, the sum of their ages will be 51. How old is Aditya now?
  25. 25.5 years ago, Aarav’s mother was twice as old as Aarav. The mother is 13 years old now. How old is Aarav now?
  26. 26.Rohan’s father is four times as old as Rohan. The sum of their ages is 30 years. How old is Rohan?
  27. 27.Vivaan is 6 years older than Priya. In 3 years, the sum of their ages will be 64. How old is Priya now?
  28. 28.Priya is 10 years older than Vivaan. In 4 years, the sum of their ages will be 38. How old is Vivaan now?
  29. 29.2 years ago, Manav’s mother was four times as old as Manav. The mother is 34 years old now. How old is Manav now?
  30. 30.2 years ago, Isha’s mother was four times as old as Isha. The mother is 22 years old now. How old is Isha now?
  31. 31.7 years ago, Sneha’s mother was twice as old as Sneha. The mother is 23 years old now. How old is Sneha now?
  32. 32.In 7 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  33. 33.In 2 years, Ishaan will be twice as old as Ishaan was 6 years ago. How old is Ishaan now?
  34. 34.7 years ago, Dev’s mother was four times as old as Dev. The mother is 43 years old now. How old is Dev now?
  35. 35.Zoya’s father is three times as old as Zoya. The sum of their ages is 28 years. How old is Zoya?
  36. 36.9 years ago, Kabir’s mother was twice as old as Kabir. The mother is 33 years old now. How old is Kabir now?
  37. 37.In 21 years, Priya will be twice as old as Priya was 3 years ago. How old is Priya now?
  38. 38.In 9 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
  39. 39.In 7 years, Farhan will be twice as old as Farhan was 6 years ago. How old is Farhan now?
  40. 40.8 years ago, Farhan’s mother was three times as old as Farhan. The mother is 35 years old now. How old is Farhan now?

Answer key

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

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