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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 409 · 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.Pooja is 9 years older than Rahul. In 4 years, the sum of their ages will be 45. How old is Rahul now?
  2. 2.Nisha’s father is twice as old as Nisha. The sum of their ages is 30 years. How old is the father?
  3. 3.Meera’s father is twice as old as Meera. The sum of their ages is 15 years. How old is Meera?
  4. 4.9 years ago, Rohan’s mother was twice as old as Rohan. The mother is 19 years old now. How old is Rohan now?
  5. 5.Kabir’s father is four times as old as Kabir. The sum of their ages is 25 years. How old is Kabir?
  6. 6.Nisha’s father is three times as old as Nisha. The sum of their ages is 44 years. How old is Nisha?
  7. 7.Aarav is 7 years older than Sneha. In 5 years, the sum of their ages will be 27. How old is Sneha now?
  8. 8.In 30 years, Manav will be three times as old as Manav was 2 years ago. How old is Manav now?
  9. 9.Rohan’s father is twice as old as Rohan. The sum of their ages is 15 years. How old is the father?
  10. 10.Arjun’s father is twice as old as Arjun. The sum of their ages is 15 years. How old is the father?
  11. 11.Rohan is 9 years older than Priya. In 2 years, the sum of their ages will be 25. How old is Priya now?
  12. 12.9 years ago, Meera’s mother was three times as old as Meera. The mother is 21 years old now. How old is Meera now?
  13. 13.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 16 years old now. How old is Kabir now?
  14. 14.10 years ago, Isha’s mother was four times as old as Isha. The mother is 22 years old now. How old is Isha now?
  15. 15.In 5 years, Arjun will be twice as old as Arjun was 3 years ago. How old is Arjun now?
  16. 16.Kavya is 4 years older than Meera. In 7 years, the sum of their ages will be 30. How old is Meera now?
  17. 17.In 19 years, Karan will be twice as old as Karan was 5 years ago. How old is Karan now?
  18. 18.Meera’s father is three times as old as Meera. The sum of their ages is 48 years. How old is Meera?
  19. 19.Diya is 8 years older than Aditya. In 8 years, the sum of their ages will be 80. How old is Aditya now?
  20. 20.In 30 years, Ananya will be three times as old as Ananya was 2 years ago. How old is Ananya now?
  21. 21.Zoya’s father is twice as old as Zoya. The sum of their ages is 30 years. How old is the father?
  22. 22.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 24 years. How old is Saanvi?
  23. 23.6 years ago, Aarav’s mother was twice as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  24. 24.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 8 years old now. How old is Rahul now?
  25. 25.In 3 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  26. 26.Tara’s father is four times as old as Tara. The sum of their ages is 60 years. How old is the father?
  27. 27.In 15 years, Karan will be twice as old as Karan was 6 years ago. How old is Karan now?
  28. 28.In 11 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  29. 29.Ananya’s father is three times as old as Ananya. The sum of their ages is 24 years. How old is the father?
  30. 30.3 years ago, Meera’s mother was twice as old as Meera. The mother is 19 years old now. How old is Meera now?
  31. 31.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 48 years. How old is the father?
  32. 32.In 4 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  33. 33.8 years ago, Nisha’s mother was twice as old as Nisha. The mother is 26 years old now. How old is Nisha now?
  34. 34.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 24 years. How old is Vivaan?
  35. 35.Aarav’s father is four times as old as Aarav. The sum of their ages is 25 years. How old is Aarav?
  36. 36.Dev is 4 years older than Kavya. In 4 years, the sum of their ages will be 64. How old is Kavya now?
  37. 37.Rahul is 10 years older than Karan. In 9 years, the sum of their ages will be 44. How old is Karan now?
  38. 38.3 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 31 years old now. How old is Vivaan now?
  39. 39.6 years ago, Kavya’s mother was twice as old as Kavya. The mother is 30 years old now. How old is Kavya now?
  40. 40.3 years ago, Karan’s mother was twice as old as Karan. The mother is 25 years old now. How old is Karan now?

Answer key

  1. 14
  2. 20
  3. 5
  4. 14
  5. 5
  6. 11
  7. 5
  8. 18
  9. 10
  10. 10
  11. 6
  12. 13
  13. 10
  14. 13
  15. 11
  16. 6
  17. 29
  18. 12
  19. 28
  20. 18
  21. 20
  22. 6
  23. 13
  24. 5
  25. 11
  26. 48
  27. 27
  28. 17
  29. 18
  30. 11
  31. 40
  32. 14
  33. 17
  34. 6
  35. 5
  36. 26
  37. 8
  38. 10
  39. 18
  40. 14

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