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If 17 widgets failed but the other 1,273 worked properly, what is the failure rate of that widget?
Which is different from the others?
What is 15% of 64?
Which proportion yields a number for the unknown that is different from the others?
Which is different from the others?
Which cannot be equal to the others?
The number 22 is what percent of 54?
If 35% of a cattle herd is Ayrshire and the rest is Jersey, and it has 195 Jerseys, how many cattle are in the herd?
How many dogs are necessary to make a cat-to-dog ratio of 3:2 in an area with 1,425 cats?
How many men does a company employ if it has 420 employees and 35% are women?
What is the product of 3:2 and 5:6?
Which expression is different from the others?
If the ratio of women to men in a certain industry is 5:4, how many people are in that industry?
If a truck’s initial speed is 60 mph and its final speed is 100 mph, what is its percent change in speed?
Which expression is different from the others?
Which number satisfies the proportion?
\( \frac{378}{?}=\frac{18}{7} \)Â
What is 36% as a ratio?
If 1 out of every 250 people will contract a certain disease, what percent of people
will contract it?
What is the product of 8:15 and 25%?
How much hydrochloric acid (HCl) is necessary to make 2.5 liters of a 5:1 solution of water (in liters) to HCl (in grams)?
Which percent is closest to the ratio 7:3?
If a company’s revenue changes from $123 million to $118 million in a month, how quickly is it increasing in a year?
The number 36 is what percent of 16?
If 15 out of every 250 contest entries are winners, what percentage of entries are winners?
Which percent is equal to the ratio 4:5?
Which is different from the others?
If a tree grows an average of 4.2 inches in a day, what is the rate of change in its height per
month? Assume a month is 30 days.
If the population of an endangered frog species fell from 2,250 individuals to 2,115 individuals in a year, what is that population’s annual rate of increase?
Which ratio is equal to 31%?
If a recipe calls for 3 parts flour to 2 parts sugar, how much sugar does a baker need if she uses 12 cups of flour?
If a baseball is 15 feet high when a stopwatch reads 3.2 seconds and 30 feet high
when the stopwatch reads 3.6 seconds, what is its vertical speed (that is, rate of
change of height)? Assume the speed is constant between 3.2 and 3.6 seconds on the
stopwatch.
Solve for the value of x.
7:8 :: x:96
Solve for the value of x.
8:5 :: x:95
Solve for the value of x.
3:4 :: x:216
Solve for the value of x.
8:9 :: x:117
Solve for the value of x.
4:5 :: x:85
Solve for the value of x.
7:12 :: x:156
Solve for the value of x.
6:7 :: x:98
Solve for the value of x.
5:6 :: x:84
Solve for the value of x.
3:4 :: 192:x
Solve for the value of x.
11:12 :: 165:x
Solve for the value of x.
2:5 :: x:455
Solve for the value of x.
2:5 :: 130:x
Solve for the value of x.
11:12 :: x:144
Solve for the value of x.
4:9 :: x:117
Solve for the value of x.
5:7 :: 65:x
What is 30% of 150?
What is 15% of 120?
What is 40% of 200?
What is 70% of 50?
What is 15% of 250?
What is 15% of 240?
What is 32 out of 160 as a percent?
What is 15 out of 125 as a percent?
What is 15 out of 120 as a percent?
What is 45 out of 150 as a percent?
67 out of 210 is approximately what value as a percent?
What is 12 out of 240 as a percent?
What is 77 out of 140 as a percent?
The number 20 is approximately 15% of what value?
The number 25 is 5% of what value?
The number 14 is 25% of what value?
The number 78 is 40% of what value?
The number 32 is 8% of what value?
The number 40 is 15% of what value approximately?
What is the product of 10:3 and 40% ?
What is the product of 12:5 and 10% ?
What is the product of 3:2 and 90% ?
What is the product of 8:3 and 30% ?
What is the product of 5:2 and 65% ?
A farmer lost 60 of his 1,200 tomatoes for his harvest due to poor maintenance. If he lost 75 corn, and lost the same percentage of his corn as his tomatoes, how many corn was he originally expecting to harvest?