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190124 还原机经选题: 文字题&几何	The shop sold two shirts and one belt at a discount. What's the average discount? 1: Each shirt was 20% off. 2: The belt was 10% off.
190124 还原机经选题: 文字题&几何	The traffic lights are alternating in the order of green, yellow and red. The time for the green, yellow and red lights is 45s, 5s, and 45s, respectively. What can be the longest time that the red light is on within 5 minutes?
190124 还原机经选题: 文字题&几何	Two numbers will be chosen from the sequence {1,2,3,5,6,10} and {1,2,3,5,7}, one from each sequence. What`s the probability that the product of the two numbers is not 4?
190124 还原机经选题: 文字题&几何	P(A)=0.6, P(B)=0.75. What`s the minimum value of P(AB)?
190124 还原机经选题: 文字题&几何	There are eight numbers in a sequence. The minimum value is 5 and the range is 9. What is the ratio of the difference between the maximum value and the minimum value of the average value of the sequence and the range of the sequence?
190124 还原机经选题: 文字题&几何 730高分节-数学测试	There are 21 students in a class. Does the average score of all the students in this class exceed 80? 1: The minimum score is 78. 2: The median is 91.
190124 还原机经选题: 文字题&几何	Three different letters are randomly from the 20 letters of A-T. How many kinds of possibilities are there for choosing three discontinuous letters?
190124 还原机经选题: 文字题&几何	The outermost player passes the ball layer by layer to the inner player. There are three players on the first layer, four on the second layer and three on the third one. How many kinds of passing methods are possible?
190124 还原机经选题: 文字题&几何	A shop sold 10 sets of TV in a week. What is the median of the daily sales? 1: At least 1 TV set was sold every day. 2: At most two TVs were sold every day.
190302 还原机经选题: 文字题&几何	N employees of a company raised money to buy a gift of X for a former colleague. But in the end, 10 employees quit. How much more must the remaining employees pay on average?
190302 还原机经选题: 文字题&几何	A company produced a kind of products and sold them at a discount this quarter. The sales revenue of this quarter was 40% higher than that of last quarter. What was the percentage increase of sales volume in this quarter compared with last quarter? 1: The price of each item before the discount was $5. 2: The price of each item was reduced by 20%.
190310 还原机经选题: 文字题&几何 730高分节-数学测试	54x,y12 is a six digit number. x,y can be 3, 5, or 8. The value of x and y may be the same. What's the probability that the number can be divided by eight?
190310 还原机经选题: 文字题&几何	The price of clothes in stores has gone up. Thus, the profit has increased from 15% of the cost to 40%. The cost of clothes does not change. The current price of each cloth is $70. What is the original price?
190310 还原机经选题: 文字题&几何	A company consists of managers and employees. What is the total number of people in this company? 1: Managers account for 1/4 of the total number of managers, of which women account for 2/3. 2: The company has a total of 600 male managers.
190321 还原机经选题: 文字题&几何	Someone ran 6 miles/h for a while, then she rode at the speed of 15 miles/h. Her cycling time was 16 min longer than her running time. The distance of cycling was 10 miles longer than the distance of running. How long did she run?
190321 还原机经选题: 文字题&几何	A,B,C,D and E are in a line. If A stands in the front and B is the second one, how many ways can they be arranged?
190321 还原机经选题: 文字题&几何	It took 2.4 hours for A and B to perform A task together. If A and B perform the same task alone, the time that B spent was 1.5 times as much as that of A. How many hours did it take B to perform this task alone?
190321 还原机经选题: 文字题&几何	The probability of selecting each path is 1/2. What's the probability of getting to L from A?
190321 还原机经选题: 文字题&几何	There is a three-digit positive integer, where two digits are the same, and the third digit is different from both. There are no zeros in those three digits. How many numbers satisfy the above requirements?
190321 还原机经选题: 文字题&几何	Mary invested some money in a certificate of deposit that earns interest at an annual rate of x percent compounded semi-annually. At the end of the first half-year, the amount in the certificate is $2060. At the end of the second half-year, the amount in the certificate is $2121.8. What is the annual interest rate on this certificate?