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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 714 · 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.Nisha is 7 years older than Saanvi. In 10 years, the sum of their ages will be 75. How old is Saanvi now?
  2. 2.Karan is 7 years older than Dev. In 5 years, the sum of their ages will be 63. How old is Dev now?
  3. 3.Isha’s father is twice as old as Isha. The sum of their ages is 27 years. How old is Isha?
  4. 4.9 years ago, Kabir’s mother was four times as old as Kabir. The mother is 33 years old now. How old is Kabir now?
  5. 5.3 years ago, Ananya’s mother was twice as old as Ananya. The mother is 15 years old now. How old is Ananya now?
  6. 6.Pooja is 2 years older than Rahul. In 5 years, the sum of their ages will be 34. How old is Rahul now?
  7. 7.Pooja’s father is five times as old as Pooja. The sum of their ages is 60 years. How old is Pooja?
  8. 8.In 3 years, Zoya will be three times as old as Zoya was 5 years ago. How old is Zoya now?
  9. 9.Kavya’s father is twice as old as Kavya. The sum of their ages is 30 years. How old is Kavya?
  10. 10.Pooja’s father is twice as old as Pooja. The sum of their ages is 18 years. How old is the father?
  11. 11.8 years ago, Zoya’s mother was three times as old as Zoya. The mother is 32 years old now. How old is Zoya now?
  12. 12.Sneha’s father is three times as old as Sneha. The sum of their ages is 28 years. How old is the father?
  13. 13.In 13 years, Manav will be three times as old as Manav was 5 years ago. How old is Manav now?
  14. 14.In 5 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  15. 15.In 27 years, Karan will be twice as old as Karan was 3 years ago. How old is Karan now?
  16. 16.9 years ago, Meera’s mother was four times as old as Meera. The mother is 49 years old now. How old is Meera now?
  17. 17.In 12 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  18. 18.Meera is 3 years older than Vivaan. In 5 years, the sum of their ages will be 27. How old is Vivaan now?
  19. 19.8 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. 20.4 years ago, Aarav’s mother was twice as old as Aarav. The mother is 10 years old now. How old is Aarav now?
  21. 21.10 years ago, Kabir’s mother was four times as old as Kabir. The mother is 54 years old now. How old is Kabir now?
  22. 22.Arjun’s father is five times as old as Arjun. The sum of their ages is 66 years. How old is Arjun?
  23. 23.7 years ago, Farhan’s mother was four times as old as Farhan. The mother is 27 years old now. How old is Farhan now?
  24. 24.Priya’s father is five times as old as Priya. The sum of their ages is 84 years. How old is the father?
  25. 25.In 5 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  26. 26.Tara’s father is four times as old as Tara. The sum of their ages is 60 years. How old is Tara?
  27. 27.Meera’s father is four times as old as Meera. The sum of their ages is 25 years. How old is the father?
  28. 28.Tara is 10 years older than Arjun. In 6 years, the sum of their ages will be 32. How old is Arjun now?
  29. 29.5 years ago, Priya’s mother was twice as old as Priya. The mother is 25 years old now. How old is Priya now?
  30. 30.Ishaan’s father is five times as old as Ishaan. The sum of their ages is 90 years. How old is the father?
  31. 31.Rohan’s father is twice as old as Rohan. The sum of their ages is 24 years. How old is the father?
  32. 32.In 3 years, Sneha will be twice as old as Sneha was 5 years ago. How old is Sneha now?
  33. 33.9 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 27 years old now. How old is Vivaan now?
  34. 34.Karan’s father is five times as old as Karan. The sum of their ages is 60 years. How old is Karan?
  35. 35.8 years ago, Aditya’s mother was four times as old as Aditya. The mother is 52 years old now. How old is Aditya now?
  36. 36.Saanvi is 2 years older than Nisha. In 5 years, the sum of their ages will be 32. How old is Nisha now?
  37. 37.Ananya is 6 years older than Isha. In 2 years, the sum of their ages will be 66. How old is Isha now?
  38. 38.In 6 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  39. 39.Aditya’s father is three times as old as Aditya. The sum of their ages is 28 years. How old is the father?
  40. 40.In 19 years, Rohan will be three times as old as Rohan was 5 years ago. How old is Rohan now?

Answer key

  1. 24
  2. 23
  3. 9
  4. 15
  5. 9
  6. 11
  7. 10
  8. 9
  9. 10
  10. 12
  11. 16
  12. 21
  13. 14
  14. 17
  15. 33
  16. 19
  17. 9
  18. 7
  19. 17
  20. 7
  21. 21
  22. 11
  23. 12
  24. 70
  25. 11
  26. 12
  27. 20
  28. 5
  29. 15
  30. 75
  31. 16
  32. 13
  33. 18
  34. 10
  35. 19
  36. 10
  37. 28
  38. 12
  39. 21
  40. 17

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