# Quantitative Aptitude :: Ration and Proportion Problems And Answers

Ration and Proportion Formulaes

 Quantitative Aptitude Reasoning Programming Verbal Ability

1. Find the fourth proportional to 2.4, 4.6 and 7.6?

 A. 14 B. 14.657 C. 15.56 D. 14.56

2. Find the third proportional to 63 and 29.9?

 A. 14.09 B. 14.29 C. 14.19 D. 14.16

3. Find the mean proportional between 7921 & 9409?

 A. 8163 B. 8633 C. 8663 D. 8636

4. Find the fourth proportional to 0.5, 1.12 and 1.3?

 A. 2.914 B. 2.81 C. 2.192 D. 2.912

5. If a:b = 4:8 and b:c = 3:2 find a:b:c?

 A. 3:8:4 B. 3:4:8 C. 3 : 6 : 4 D. 4:6:3

6. If a:b=2:5, b:c=3:7 and c:d=1:3 find a:b:c:d?

 A. 6:15:25:115 B. 6:15:35:115 C. 6:15:35:105 D. None of these

7. If 4a = 16b and 9b = 13c, Find a:b:c?

 A. 52:13:7 B. 13:7:52 C. 7:13:52 D. None of these

8. If 0.6:1.4 :: 2:4:x, then x=?

 A. 56 B. 5.6 C. 0.56 D. 0.056

9. If x:y=9:4 then (7x-3y) : (7x+3y)=?

 A. 51:76 B. 6:13 C. 51:75 D. None of these

10. The ratio of two numbers is 5:4 and their sum is 54. The greater of the two numbers is?

 A. 36 B. 24 C. 30 D. None of these

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