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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 892 · 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.Kabir is 4 years older than Manav. In 5 years, the sum of their ages will be 48. How old is Manav now?
  2. 2.3 years ago, Tara’s mother was twice as old as Tara. The mother is 15 years old now. How old is Tara now?
  3. 3.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 70 years. How old is Ishaan?
  4. 4.3 years ago, Aditya’s mother was three times as old as Aditya. The mother is 36 years old now. How old is Aditya now?
  5. 5.In 10 years, Tara will be twice as old as Tara was 3 years ago. How old is Tara now?
  6. 6.Pooja is 3 years older than Farhan. In 6 years, the sum of their ages will be 71. How old is Farhan now?
  7. 7.4 years ago, Diya’s mother was four times as old as Diya. The mother is 16 years old now. How old is Diya now?
  8. 8.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 35 years. How old is the father?
  9. 9.3 years ago, Diya’s mother was four times as old as Diya. The mother is 19 years old now. How old is Diya now?
  10. 10.5 years ago, Aarav’s mother was twice as old as Aarav. The mother is 19 years old now. How old is Aarav now?
  11. 11.In 4 years, Aarav will be twice as old as Aarav was 6 years ago. How old is Aarav now?
  12. 12.In 19 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
  13. 13.Rohan’s father is three times as old as Rohan. The sum of their ages is 36 years. How old is Rohan?
  14. 14.Manav is 9 years older than Rohan. In 5 years, the sum of their ages will be 73. How old is Rohan now?
  15. 15.3 years ago, Ananya’s mother was three times as old as Ananya. The mother is 27 years old now. How old is Ananya now?
  16. 16.Rahul’s father is three times as old as Rahul. The sum of their ages is 52 years. How old is Rahul?
  17. 17.Kabir’s father is five times as old as Kabir. The sum of their ages is 42 years. How old is the father?
  18. 18.Sneha’s father is five times as old as Sneha. The sum of their ages is 72 years. How old is Sneha?
  19. 19.3 years ago, Ishaan’s mother was four times as old as Ishaan. The mother is 15 years old now. How old is Ishaan now?
  20. 20.Aditya’s father is four times as old as Aditya. The sum of their ages is 40 years. How old is the father?
  21. 21.Rohan’s father is four times as old as Rohan. The sum of their ages is 55 years. How old is Rohan?
  22. 22.In 7 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  23. 23.4 years ago, Zoya’s mother was twice as old as Zoya. The mother is 12 years old now. How old is Zoya now?
  24. 24.Tara is 3 years older than Pooja. In 10 years, the sum of their ages will be 81. How old is Pooja now?
  25. 25.Karan is 2 years older than Saanvi. In 9 years, the sum of their ages will be 56. How old is Saanvi now?
  26. 26.6 years ago, Pooja’s mother was three times as old as Pooja. The mother is 42 years old now. How old is Pooja now?
  27. 27.Manav’s father is five times as old as Manav. The sum of their ages is 54 years. How old is the father?
  28. 28.In 13 years, Priya will be three times as old as Priya was 5 years ago. How old is Priya now?
  29. 29.7 years ago, Diya’s mother was three times as old as Diya. The mother is 40 years old now. How old is Diya now?
  30. 30.In 12 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  31. 31.In 29 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
  32. 32.Farhan is 2 years older than Arjun. In 10 years, the sum of their ages will be 44. How old is Arjun now?
  33. 33.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 60 years. How old is Saanvi?
  34. 34.Aditya is 7 years older than Aarav. In 7 years, the sum of their ages will be 81. How old is Aarav now?
  35. 35.In 9 years, Meera will be three times as old as Meera was 3 years ago. How old is Meera now?
  36. 36.In 2 years, Sneha will be twice as old as Sneha was 4 years ago. How old is Sneha now?
  37. 37.2 years ago, Tara’s mother was four times as old as Tara. The mother is 42 years old now. How old is Tara now?
  38. 38.In 1 years, Kavya will be twice as old as Kavya was 5 years ago. How old is Kavya now?
  39. 39.In 6 years, Isha will be twice as old as Isha was 6 years ago. How old is Isha now?
  40. 40.9 years ago, Manav’s mother was four times as old as Manav. The mother is 25 years old now. How old is Manav now?

Answer key

  1. 17
  2. 9
  3. 14
  4. 14
  5. 16
  6. 28
  7. 7
  8. 28
  9. 7
  10. 12
  11. 16
  12. 31
  13. 9
  14. 27
  15. 11
  16. 13
  17. 35
  18. 12
  19. 6
  20. 32
  21. 11
  22. 15
  23. 8
  24. 29
  25. 18
  26. 18
  27. 45
  28. 14
  29. 18
  30. 12
  31. 22
  32. 11
  33. 15
  34. 30
  35. 9
  36. 10
  37. 12
  38. 11
  39. 18
  40. 13

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