GMAT Practice Question Set #7 (Question 19-21)

Problem Solving Question #21: OG-214  
Time 0 0 : 0 0 : 0 0

OG #214, pg 183

In an electric circuit, two resistors with resistances x andy are connected in parallel...

(A)

xy

(B)

x + y

(C)

`1/(x+y)`

(D)

`(xy)/(x+y)`

(E)

`(x+y)/(xy)`

Video Explanation

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