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If $$k$$ and $$m$$ are positive odd integers, which of the following numbers must be odd integers?

Indicate al such numbers.
If $$x$$ and $$y$$ are prime numbers, each greater than $$10$$, which of the following must be an even integer?
In a certain city, each of the 30 days last April was classified as either sunny or cloudy. There were 24 sunny days in the city last April, and there were 20 days with a daily maximum temperature of at least 80℉. Which of the following statements individually provide(s) sufficient additional information to determine the number of cloudy days in the city last April with a maximum temperature of less than 80?

Indicate all such statements.
Two positive integers are twin primes if each is prime and their difference is 2. Which of the following pairs of integers is NOT a pair of twin primes?

Quantity A

The number of integers between 10 and 100 whose least positive prime factor is 7

Quantity B

$$3$$


If an accurate 12-hour clock shows exactly 4 o'clock at a certain time, what time will the clock show exactly 1,195 hours later?
x and y are two consecutive positive odd integers.

Quantity A

The remainder when $$x^2+y^2$$ is divided by $$4$$

Quantity B

$$2$$


Actual non-work-related expenditures in the three categories of entertainment/restaurants, groceries, and clothing include a sales tax of $$5$$ percent of the cost of the items in these categories. Of the following, which is the closest approximation to the total of the before-tax costs of the items in these three categories?
If $$23.75$$ percent of actual work-related expenditures for lunch and snacks was for soft drinks, what percent of total actual work-related expenditures was for soft drinks?
For how many of the $$14$$ categories shown did actual expenditures differ from budgeted expenditures by more than $$20$$ percent of budgeted expenditures?
If one of the 400 companies is to be selected at random, which of the following is closest to the probability that the company selected did not offer health insurance to its full-time employees in 1992?
In 1996, if 140 of the companies offered both life insurance and disability insurance, how many of the companies offered neither of these benefits?
The number of companies offering bonuses in 1996 was approximately what percent greater than the number of companies offering bonuses in 1992?
Which of the following is closest to the percent increase in the total quarterly revenue from the first quarter of 1998 to the second quarter of 1998?
What was the earliest quarter shown for which the revenue from wireless technology was greater than $1.39 billion?
From the fourth quarter of 1998 to the first quarter of 1999, which of the following best describes the change in the amount of revenue from wireless technology?
For the people at the $50,000-$74,999 income level, which of the following is closest to the ratio of the number of people who moved abroad to the number of people who moved to places other than abroad?
For how many of the five income levels shown is the number of people who moved to a different state less than one-tenth of the total number of people at that income level who moved?
People at the income level under $10,000 who moved abroad moved to $$x$$ different countries, and people at the $10,000-$29,999 income level who moved abroad moved to y different countries, of which $$z$$ countries are also among the $$x$$ countries. For all of these countries and for the people at these two income levels who moved to these countries, which of the following represents the average number of people per country?

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