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OG16 OG17 OG18 OG19 OG20 OG2022	Alex deposited x dollars into a new account that earned 8 percent annual interest, compounded annually. One year later Alex deposited an additional x dollars into the account. If there were no other transactions and if the account contained w dollars at the end of two years, which of the following expresses x in terms of w ?
OG15 OG16 OG17 OG18 OG19 OG20 OG2022	M is the sum of the reciprocals of the consecutive integers from 201 to 300, inclusive. Which of the following is true?
OG15 OG16 OG17 OG18 OG19 OG20 OG2022	Working simultaneously at their respective constant rates, Machines A and B produce 800 nails in x hours. Working alone at its constant rate, Machine A produces 800 nails in y hours. In terms of x and y, how many hours does it take Machine B, working alone at its constant rate, to produce 800 nails?
OG21 OG2022	Carol purchased one basket of fruit consisting of 4 apples and 2 oranges and another basket of fruit consisting of 3 apples and 5 oranges. Carol is to select one piece of fruit at random from each of the two baskets. What is the probability that one of the two pieces of fruit selected will be an apple and the other will be an orange?
OG21 OG2022	Last year Brand X shoes were sold by dealers in 403 different regions worldwide, with an average (arithmetic mean) of 98 dealers per region. If last year these dealers sold an average of 2,488 pairs of Brand X shoes per dealer, which of the following is closest to the total number of pairs of Brand X shoes sold last year by the dealers worldwide?
OG19 OG20 OG2022	10 ,4 ,26 ,16 What is the median of the number shown ?
OG17 OG18 OG19 OG20 OG2022	If $$\frac1 3$$ of the total number of marbles in the three bags listed in the table above are blue, how many marbles are there in bag Q?
OG18 OG19 OG20 OG2022	The table above gives the age categories of the 161 employees at Company X and the number of employees in each category. According to the table, if m is the median age, in years, of the employees at Company X, then m must satisfy which of the following ?
OG21 OG2022	If k and n are positive integers such that n > k, the n k! + (n - k) • (k - 1)! is equivale nt to which of the following?
OG19 OG20 OG2022	Ron is 4 inches taller than Amy ,and Barbara is 1 inch taller than Ron .If Barbara`s height is 65 inches ,what is the median height ,in inches ,of these three people ?
OG16 OG17 OG18 OG19 OG20 OG2022	If x and y are positive numbers such that x + y = 1, which of the following could be the value of 100x + 200y?I. 80II. 140III. 199
OG18 OG19 OG20 OG2022	If X is the hundredths digit in the decimal 0.1X and if Y is the thousandths digit in the decimal 0.02Y, where X and Y are nonzero digits, which of the following is closest to the greatest possible value of $$\frac{0.1X}{0.02Y}$$?
OG21 OG2022	If each of the 12 teams participating in a certain tournament plays exactly one game with each of the other teams, how many games will be played?
OG21 OG2022	If the length of a diagonal of a square is $$2\sqrt{x}$$ what is the area of the square in terms of x?
OG18 OG19 OG20 OG2022	Clarissa will create her summer reading list by randomly choosing 4 books from the 10 books approved for summer reading. She will list the books in the order in which they are chosen. How many different lists are possible?
PREP07 Test 1 OG19 OG20 OG2022	If n is a positive integer and the product of all the integers from 1 to n, inclusive, is a multiple of 990, what is the least possible value of n ?
OG17 OG18 OG19 OG20 OG2022	The probability that event M will not occur is 0.8 and the probability that event R will not occur is 0.6. If events M and R cannot both occur, which of the following is the probability that either event M or event R will occur?
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	The total cost for Company X to produce a batch of tools is $10,000 plus $3 per tool. Each tool sells for $8. The gross profit earned from producing and selling these tools is the total income from sales minus the total production cost. If a batch of 20,000 tools is produced and sold, then Company X's gross profit per tool is
OG15 OG16 OG17 OG18 OG19 OG20 OG2022	If Q is an odd number and the median of Q consecutive integers is 120, what is the largest of these integers?
OG15 OG16 OG17 OG18 OG19 OG20 OG2022	A ladder of a fire truck is elevated to an angle of 60° and extended to a length of 70 feet. If the base of the ladder is 7 feet above the ground, how many feet above the ground does the ladder reach?