Ratio and Proportion - Quantitative Aptitude (MCQ) questions for Q. 700

Q.  What is the fourth proportional to the numbers 2, 5, 8.
- Published on 06 Jul 15

a. 40
b. 20
c. 15
d. 10

ANSWER: 20
 
2/5 = 8/x ; x = 40/2 = 20

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