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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 981 · 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.Aditya’s father is four times as old as Aditya. The sum of their ages is 75 years. How old is the father?
  2. 2.3 years ago, Karan’s mother was four times as old as Karan. The mother is 51 years old now. How old is Karan now?
  3. 3.In 16 years, Arjun will be three times as old as Arjun was 6 years ago. How old is Arjun now?
  4. 4.Sneha’s father is twice as old as Sneha. The sum of their ages is 30 years. How old is the father?
  5. 5.In 28 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  6. 6.Rahul is 7 years older than Ishaan. In 3 years, the sum of their ages will be 71. How old is Ishaan now?
  7. 7.Arjun is 9 years older than Tara. In 10 years, the sum of their ages will be 69. How old is Tara now?
  8. 8.4 years ago, Rohan’s mother was three times as old as Rohan. The mother is 22 years old now. How old is Rohan now?
  9. 9.In 9 years, Karan will be twice as old as Karan was 2 years ago. How old is Karan now?
  10. 10.2 years ago, Diya’s mother was four times as old as Diya. The mother is 46 years old now. How old is Diya now?
  11. 11.Farhan is 8 years older than Ananya. In 4 years, the sum of their ages will be 38. How old is Ananya now?
  12. 12.4 years ago, Sneha’s mother was four times as old as Sneha. The mother is 24 years old now. How old is Sneha now?
  13. 13.Vivaan is 8 years older than Aditya. In 3 years, the sum of their ages will be 66. How old is Aditya now?
  14. 14.10 years ago, Isha’s mother was twice as old as Isha. The mother is 18 years old now. How old is Isha now?
  15. 15.9 years ago, Pooja’s mother was three times as old as Pooja. The mother is 36 years old now. How old is Pooja now?
  16. 16.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 18 years old now. How old is Kabir now?
  17. 17.Meera’s father is five times as old as Meera. The sum of their ages is 66 years. How old is the father?
  18. 18.2 years ago, Ananya’s mother was twice as old as Ananya. The mother is 16 years old now. How old is Ananya now?
  19. 19.Tara’s father is four times as old as Tara. The sum of their ages is 40 years. How old is Tara?
  20. 20.Rohan is 3 years older than Priya. In 4 years, the sum of their ages will be 39. How old is Priya now?
  21. 21.Meera’s father is five times as old as Meera. The sum of their ages is 48 years. How old is Meera?
  22. 22.Tara’s father is twice as old as Tara. The sum of their ages is 45 years. How old is the father?
  23. 23.10 years ago, Kavya’s mother was four times as old as Kavya. The mother is 50 years old now. How old is Kavya now?
  24. 24.In 22 years, Kavya will be three times as old as Kavya was 2 years ago. How old is Kavya now?
  25. 25.Farhan is 10 years older than Dev. In 7 years, the sum of their ages will be 44. How old is Dev now?
  26. 26.Aditya’s father is three times as old as Aditya. The sum of their ages is 48 years. How old is Aditya?
  27. 27.Arjun is 2 years older than Diya. In 6 years, the sum of their ages will be 34. How old is Diya now?
  28. 28.In 8 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  29. 29.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 21 years. How old is the father?
  30. 30.Nisha is 4 years older than Aarav. In 6 years, the sum of their ages will be 60. How old is Aarav now?
  31. 31.5 years ago, Meera’s mother was twice as old as Meera. The mother is 23 years old now. How old is Meera now?
  32. 32.7 years ago, Farhan’s mother was four times as old as Farhan. The mother is 31 years old now. How old is Farhan now?
  33. 33.Ananya’s father is four times as old as Ananya. The sum of their ages is 75 years. How old is Ananya?
  34. 34.In 30 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  35. 35.7 years ago, Kabir’s mother was twice as old as Kabir. The mother is 29 years old now. How old is Kabir now?
  36. 36.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 60 years. How old is Ishaan?
  37. 37.10 years ago, Rohan’s mother was three times as old as Rohan. The mother is 40 years old now. How old is Rohan now?
  38. 38.Ananya’s father is five times as old as Ananya. The sum of their ages is 30 years. How old is the father?
  39. 39.Zoya’s father is four times as old as Zoya. The sum of their ages is 40 years. How old is the father?
  40. 40.Saanvi is 6 years older than Isha. In 2 years, the sum of their ages will be 38. How old is Isha now?

Answer key

  1. 60
  2. 15
  3. 17
  4. 20
  5. 32
  6. 29
  7. 20
  8. 10
  9. 13
  10. 13
  11. 11
  12. 9
  13. 26
  14. 14
  15. 18
  16. 11
  17. 55
  18. 9
  19. 8
  20. 14
  21. 8
  22. 30
  23. 20
  24. 14
  25. 10
  26. 12
  27. 10
  28. 12
  29. 14
  30. 22
  31. 14
  32. 13
  33. 15
  34. 34
  35. 18
  36. 15
  37. 20
  38. 25
  39. 32
  40. 14

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