What percentage of the items inspected in a unit are defective?

(1)The total production of items in the unit is 300.

(2)The ratio of the defective items to the non defective items is 12:35.

How many marbles are kept in a container? 1)If 5 marbles are taken out from the container, the number of marbles remaining in the container will be less than 15. 2)If 8 more marbles are put into the container, the total number of marbles in the container will rise to more than 20.

What is the value of P? 1. P + 20 = 100 2. P3 = 45

In the triangle ABD, BD is a straight line. What is the measure of angle CAB? 1)x = 800 2)y = 400

What is the value of 3x2 + 2x - 1? 1) x2 + 2x = 0 2) x = -2

How many cows in a herd of 50 cattle are black? 1)There are 12 oxen in the herd. 2)Forty two percent of the animals are black.

In the figure above, what is the value of AC? 1)Angle CBA = 900 2)CB + BA = 14

If p and q do not equal 0, is p/q an integer? 1)p is prime. 2)q is even.

Which company reported to be the largest exporter of cotton in the year 2002? 1)Company A reported that its cotton consumption in the year 2002 increased by 10%. 2)Company B reported that its cotton consumption in the year 2002 increased by 20%.

Is P > 0? Statement (1): P2 > 0 Statement (2): P3 > 0

Suppose 7A + 8B = 11. What is the value of B? 1)A is prime. 2)B = -5A