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Ready4	One scanning device, working at a constant rate, can scan the pages of a particular book in 11 minutes. A second scanning device, working at a constant rate, can scan the same book in 5 minutes. If both scanning devices are used on different copies of the book, one working from the front and one from the back, approximately how many minutes are required to scan the entire book?
Ready4	The people who entered a room received upon entering distinct, consecutive identification numbers from 1000 to 1249. What is the probability that a person in the room selected at random will have an identification number with a hundreds digit of 1?
Ready4	The sum $\frac{3}{8} + \frac{2}{9}$ is between
Ready4	$\frac{(0.00024) (1.6)}{(0.01) (0.04) (0.003)} =$
Ready4	The probability is $\frac{1}{2}$ that a certain coin will yield heads on any given toss. If the coin is tossed five times, what is the probability that at least one of the tosses will yield heads?
Ready4	How many integers k are there such that $1 < 7 k - 14 < 49$ ?
Ready4	The value of $3^{- 2} + 3^{- 4} + 3^{- 6}$ is how many times the value of $3^{- 5}$ ?
Ready4	If A = 12! + 14! + 6, which of the following numbers is a factor of A ?
Ready4	Two trains face each other 100 miles apart on two parallel tracks. Train B starts its journey towards train A at 60 miles per hour. Half an hour later, train A begins moving towards train B at 40 miles per hour. How many miles will train A travel before it passes train B?
Ready4	In developing countries, broadband Internet is far more expensive than most developed countries if calculated as a percentage of the average income.
Ready4	In traditional Marxism, property can be seen as the means to sustain life and as something to be enjoyed and shared.
Ready4	Bill went shopping for fruits and vegetables. He purchased a number of potatoes, onions, and lemons in a ratio of 1 : 3 : 5, respectively. How many potatoes did Bill buy? (1) Bill bought a total of 27 potatoes, onions, and lemons (2) Bill bought 9 onions
Ready4	Set $Y$ contains the elements $\{2, 4, 6, 8\}$ . Which of the following sets has a smaller standard deviation than set $Y$ ? I. $\{22, 24, 26, 28\}$ II. $\{-4, -6, -8, -10\}$ III. $\{0, 2, 4, 6\}$
Ready4	A train took two hours to travel from one station to another. What was the total distance covered? (1) In the first hour, the train covered a third of the total distance at an average speed of 50 miles per hour (2) In the second hour, the train's average speed was 100 miles per hour
Ready4	The company was convinced that the design of the new 3-D television should be such that the picture quality and 3-D effect would appear the same to someone not wearing an auxiliary headset as a person wearing traditional 3-D glasses.
Ready4	What is the value of $y$ ? (1) $y^2+3=2(y+1)$ (2) $y^2+8=2-5y$
Ready4	The sum of four integers is 1,000. What is the product of the two largest integers? (1) The four integers are consecutive odd positive integers (2) The four integers have a median equal to their mean
Ready4	If $a$ represents a single digit and the four-digit integer $a12a$ is divisible by 6, what is $a$ ?
Ready4	Is $a > b$ ? (1) $\|a\| > \|b\|$ (2) $\|a-b\| > 0$
Ready4	Because wrestlers do not restrict their training to specific fighting styles like boxers do, they may observe and react to openings that boxers typically ignore.