← Ratio and proportion lesson New set →

Ratio and Proportion Worksheet

Quantitative aptitude lesson 8: Ratio and proportion · Set 349 · 40 questions
TalentJR

The method (One part): Divide in a ratio a : b: one part = total ÷ (a + b); shares are a parts and b parts. If you know one share, one part = that share ÷ its number of parts. Proportion a : b = c : d means a × d = b × c (fourth proportional d = b × c ÷ a; third proportional to a and b is b × b ÷ a).

NameDateTime takenScore ___ / 40
  1. 1.Divide ₹35 between Kabir and Sneha in the ratio 3 : 4. How much does Kabir get (in ₹)?
  2. 2.Divide ₹279 between Isha and Pooja in the ratio 7 : 2. How much does Isha get (in ₹)?
  3. 3.Find the third proportional to 5 and 20 (that is, 5 : 20 = 20 : ?).
  4. 4.Divide ₹117 between Sneha and Aarav in the ratio 2 : 7. How much does Aarav get (in ₹)?
  5. 5.Divide ₹91 between Manav and Meera in the ratio 6 : 1. How much does Manav get (in ₹)?
  6. 6.The ratio of boys to girls in a class is 3 : 5. There are 18 boys. How many girls are there?
  7. 7.4 : 13 = 12 : ?
  8. 8.3 : 5 = 27 : ?
  9. 9.8 : 11 = 64 : ?
  10. 10.Divide ₹351 between Rohan and Isha in the ratio 4 : 5. How much does Rohan get (in ₹)?
  11. 11.Divide ₹294 between Pooja and Aarav in the ratio 5 : 2. How much does Pooja get (in ₹)?
  12. 12.The ratio of boys to girls in a class is 1 : 9. There are 8 boys. How many girls are there?
  13. 13.The ratio of boys to girls in a class is 7 : 4. There are 35 boys. How many girls are there?
  14. 14.2 : 13 = 4 : ?
  15. 15.8 : 11 = 24 : ?
  16. 16.Divide ₹140 between Rahul and Dev in the ratio 3 : 2. How much does Dev get (in ₹)?
  17. 17.Find the third proportional to 3 and 9 (that is, 3 : 9 = 9 : ?).
  18. 18.Divide ₹90 between Saanvi and Vivaan in the ratio 1 : 8. How much does Vivaan get (in ₹)?
  19. 19.2 : 10 = 16 : ?
  20. 20.The ratio of boys to girls in a class is 2 : 1. There are 8 boys. How many girls are there?
  21. 21.3 : 5 = 21 : ?
  22. 22.Find the third proportional to 4 and 8 (that is, 4 : 8 = 8 : ?).
  23. 23.Find the third proportional to 6 and 12 (that is, 6 : 12 = 12 : ?).
  24. 24.10 : 11 = 20 : ?
  25. 25.The ratio of boys to girls in a class is 7 : 5. There are 14 boys. How many girls are there?
  26. 26.Find the third proportional to 9 and 18 (that is, 9 : 18 = 18 : ?).
  27. 27.Divide ₹108 between Isha and Kavya in the ratio 4 : 5. How much does Isha get (in ₹)?
  28. 28.4 : 13 = 8 : ?
  29. 29.8 : 2 = 16 : ?
  30. 30.Find the third proportional to 3 and 15 (that is, 3 : 15 = 15 : ?).
  31. 31.Divide ₹30 between Aarav and Isha in the ratio 3 : 2. How much does Isha get (in ₹)?
  32. 32.Divide ₹63 between Aditya and Kabir in the ratio 4 : 5. How much does Aditya get (in ₹)?
  33. 33.Divide ₹720 between Rohan and Arjun in the ratio 9 : 7. How much does Arjun get (in ₹)?
  34. 34.Divide ₹187 between Farhan and Nisha in the ratio 4 : 7. How much does Nisha get (in ₹)?
  35. 35.Divide ₹180 between Ananya and Saanvi in the ratio 1 : 2. How much does Ananya get (in ₹)?
  36. 36.The ratio of boys to girls in a class is 3 : 1. There are 30 boys. How many girls are there?
  37. 37.Divide ₹33 between Karan and Priya in the ratio 1 : 2. How much does Karan get (in ₹)?
  38. 38.8 : 15 = 40 : ?
  39. 39.The ratio of boys to girls in a class is 6 : 1. There are 18 boys. How many girls are there?
  40. 40.Divide ₹308 between Ananya and Rahul in the ratio 4 : 3. How much does Ananya get (in ₹)?

Answer key

  1. 15
  2. 217
  3. 80
  4. 91
  5. 78
  6. 30
  7. 39
  8. 45
  9. 88
  10. 156
  11. 210
  12. 72
  13. 20
  14. 26
  15. 33
  16. 56
  17. 27
  18. 80
  19. 80
  20. 4
  21. 35
  22. 16
  23. 24
  24. 22
  25. 10
  26. 36
  27. 48
  28. 26
  29. 4
  30. 75
  31. 12
  32. 28
  33. 315
  34. 119
  35. 60
  36. 10
  37. 11
  38. 75
  39. 3
  40. 176

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude