SAT_math_practice
NC_200
A baker makes 186 cookies. Some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. Because they are more popular, the baker made 2/3 of the cookies chocolate chip. If a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? A) 21/93 B) 21/62 C) 41/93 D) 21/41
200
A gas station sells regular gasoline for $2.39 per gallon and premium gasoline for $2.79 per gallon. If the gas station sold a total of 550 gallons of both types of gasoline in one day for a total of $1,344.50, how many gallons of premium gasoline were sold? (A) 25 (B) 75 (C) 175 (D) 475
NC_300
A swimming pool is initially filled to a depth of 96 inches. After 2 weeks, the depth has decreased to 92½ inches. Assuming that the depth decreased at a constant rate, after how many days would the water depth have reached 93¾ inches? A) 3 B) 7 C) 9 D) 6
400
Circle A is inside Circle B, and the two circles share the same center O. If the circumference of B is four times the circumference of A, and the radius of Circle A is three, what is the difference between Circle B's diameter and Circle A's diameter? A) 6 B) 9 C) 12 D) 18
300
Franklin bought several kites, each costing 16 dollars. Richard purchased several different kites, each costing 20 dollars. If the ratio of the number of kites Franklin purchased to the number of kites Richard purchased was 3 to 2, what was the average cost of each kite they purchased? A) $16.80 B) $17.20 C) $17.60 D) $18.00
500
If AB is parallel to DC, and AD is parallel to BC, then what is the value of b − a? A) 30 B) 50 C) 60 D) 70
100
If f(x) = 2x + 4 for all real numbers x , which of the following is equal to f(3) + f(5) ? (A) f (4) (B) f (6) (C) f (10) (D) f (15)
NC_500
In the coordinate plane, line m passes through the origin and has a slope of 3. If points (6, y) and (x, 12) are on line m, then y − x = ? A) 14 B) 18 C) 22 D) 26
NC_100
In the figure below, circle O has a radius of 8, and angle XOY measures 15 ⁄ 16 π radians. What is the measure of minor arc XY ? (A) 5 ⁄ 16 π (B) 5 ⁄ 2 π (C) 5π (D) 16π
NC_400
The graph of y = f (x) is shown above. If f (3) = k, which of the following could be the value of f (k)? A) 2 B) 3.5 C) 4 D) 4.5