题目列表

Which of the following fractions is closest in value to $\frac{5}{8}$?
A certain brand of imported cigars costs $30 for a box of 20; when bought individually, the cigars cost$2 each.

Quantity A

The percent saved when a box of cigars is purchased, rather than 20 individual cigars

Quantity B

$33(\frac{1}{3})$

Which of the labeled coordinates on the number line above could represent the value of k?
(4 * 100) + (6 * 1,000) + (2 * 1) + (3 * 10) =
What is the value of $\frac{3}{\frac{3}{4}}-\frac{\frac{3}{2}}{3}$?
a is 40% of 45. 18 is b% of 90

a

Quantity B

b

$\frac{\frac{x}{5}+\frac{x}{5}+\frac{x}{5}+\frac{x}{5}}{4}=$
n>0;$6\frac{n}{15}$, 0.3n ,$19\frac{n}{50}$ ,$\frac{n}{4}$

Quantity A

The positive difference between the greatest and least values above

Quantity B

Three times the positive difference between the two least values above

Halfway through the season, Antonios scoring average per game was 20% higher than Davids. The two scored the same number of points in the second half of the season.

Quantity A

90% of Antonios scoring average for the whole season

Quantity B

Davids scoring average for the whole season

The annual interest rate on a certain savings account increases from 1.25% to 1.5%. What percent increase in the annual interest rate does this change represent?
Which of the following is equal to $\frac{1}{5}$ of the reciprocal of 0.004 percent?

Quantity A

The total value of 100 dollars after it is invested for m months at 8 percent simple annual interest

Quantity B

$100(1+\frac{0.08}{m})$

27 percent of p is 100.p is q percent of 100.

q

Quantity B

400

Which expression is equivalent to $\frac{1}{y-\frac{1}{y}}-y$?
One cup of nuts that contains exactly half peanuts and half cashews is added to a bowl of nuts that is exactly one third peanuts, one third cashews, and one third almonds. This results in a three-cup mixture of nuts. What fraction of the new nut mixture is peanuts?_____

16 percent of 83

Quantity B

83 percent of 16

Leah wants to shrink her photos to fit a computer screen. Her photos currently have a width of 1,024 pixels and a height of 768 pixels. If she reduces the width to 800 pixels, then to what height, in pixels, must she reduce the photos to preserve the same ratio of width to height?
What is w if $\frac{1}{9}(w+1)=\frac{1}{729}$ ?_____
Maria removed $\frac{5}{6}$ of the cookies from a jar, and then Andrea removed $\frac{3}{5}$ of the remaining cookies from the same jar. Which of the following could NOT be the number of cookies originally in the jar?Indicate all possible values.
If 0.002x + 0.004y = 4, what is the value of y in terms of x?

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