GRE Sample Test 5 Quantitative Reasoning 2

Question : 8 of 20

Marks: +1, -0

1/7

of the x devices produced y a manufacturer were defective and thus discarded. 70% of the remaining devices were sold.
Quantity A : The number of non-defective devices that were not sold
Quantity B :

1/4 x

Validate

Solution:

(1/7) x

of the products were defective, then

(6/7) x

were not defective. Of these non defective devices, 30% =

3/{10}

were not sold.

(3/{10})(6/7) x

({18}/{70}) x

(9/{35}) x (9/{35}) x

(1/4) x

.
Quantity A is greater.

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