Ratio and Proportion - Quantitative Aptitude (MCQ) questions for Q. 111

Q.  The third proportional to x2-y2, x-y is?
- Published on 15 Jun 15

a. x + y
b. x – y
c. x – y/(x + y)
d. 1

ANSWER: x – y/(x + y)
 
A simple problem involving geometric progression (G.P)

In each term, a term of (x + y) is divided.

Hence the third term becomes x-y/(x+y)

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