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Ready4

Comprised mainly of rice, vegetables, and lentils, South Indians have a diet that derives most of its fiber from vegetarian sources and almost none from animal foods.
If all of the employees of Company K who worked there last January are still there, how many employees does Company K have now?(1)Last January the ratio of the number of male employees to the number of female employees was 2 to 3.(2)Since last January, Company K has employed 400 new male employees and no new female employees, raising the ratio of the number of male employees to the number of female employees to 3 to 4.
Ready4

A stack of colored cards is sorted such that x blue cards, y red cards, and z green cards are placed on top of each of a number of yellow cards, and there are no cards left over. How many yellow cards are there?

  1. The numbers of blue, red, and green cards placed on a given yellow card are in the ratio 3:4:7, respectively.
  2. A total of 90 blue cards, 120 red cards, and 210 green cards are placed.
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Each block from bin A is 4 inches tall, while each block from bin B is 5 inches tall. If 12 blocks are stacked on each other, including a blocks from bin A and b blocks from bin B, into a single column, is a>b?

  1. b>5
  2. The height of the column is less than 56 inches.
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Is ab(b - 4) a positive integer?

(1) Both a and b are positive integers

(2) b-1=\tfrac{63}{b+1}
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What were the total wages of a person who worked last week for 40 hours, some of which were compensated at a normal hourly rate and the remainder of which were compensated at an overtime rate?

  1. The number of hours worked at the normal rate was 3 4 of the total number of hours the employee worked.
  2. The overtime rate was $25 per hour.
Ready4

In developing countries, broadband Internet is far more expensive than most developed countries if calculated as a percentage of the average income.
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The lengths of all boards of type are exactly the same, and the lengths of all boards of type S are exactly the same. Is the length of 1 board of type greater than the length of 1 board of type ?

(1) The total length of 4 boards of type and 4 boards of type S is less than the total length of 3 boards of type and 5 boards of type .

(2) The total length of 3 boards of type and 2 boards of type S is less than the total length of 2 boards of type and 3 boards of type .
For a particular custom basketball game, a player receives a personal warning upon accumulating at least 3 fouls within any 12 minute quarter and complete ejection from the court upon accumulating 5 such fouls at any time during the 48 minute game. For any single 48 minute game, missing between 2 minutes and 4 minutes of playtime counts as one-third of an absence, missing between 4 minutes and 10 minutes of playtime counts as half an absence, and missing more than 10 minutes counts as a full absence. However, a basketball player may postpone playtime to make up for up to 3 minutes of unexcused absence at another time.The table contains descriptions of the unexcused absences of 5 players of a particular custom basketball game. Assume that in each case the basketball player had no other unexcused absences and made up no other time. In the table, select a description of a basketball player who qualified for a personal warning but not a complete ejection, and select a description of a basketball player who qualified for a complete ejection. Make only two selections, one in each column.
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The table above shows the cancellation fee schedule that a travel agency uses to determine the fee charged to a tourist who cancels a trip prior to departure. If a tourist canceled a trip with a package price of $1,700 and a departure date of September 4, on what day was the trip canceled?

(1) The cancellation fee was $595.

(2) If the trip had been canceled one day later, the cancellation fee would have been $255 more.
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The inside of a rectangular carton is 48 centimeters long, 32 centimeters wide, and 15 centimeters high. The carton is filled to capacity with k identical cylindrical cans of fruit that stand upright in rows and columns, as indicated in the figure above. If the cans are 15 centimeters high, what is the value of k?

(1) Each of the cans has a radius of 4 centimeters.

(2) Six of the cans fit exactly along the length of the carton.
OG12 OG15 OG16 OG17 OG18 OG19 OG20 GMAT、gmat题库、gmat模考、gmat考满分In the figure, points A, B, C, D, and E lie on a line. A is on both circles, B is the center of the smaller circle, C is the center of the larger circle, D is on the smaller circle, and E is on the larger circle. What is the area of the region inside the larger circle and outside the smaller circle?(1)AB = 3 and BC =2(2)CD =1 and DE = 4
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Four integers are randomly chosen from the set {-1, 0, 1}, with repetitions allowed. What is the probability that the product of the four integers chosen will be its least value possible?
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In a "smart" home, security systems, heating units, televisions, and washing machines are all networked, and the homeowner can send commands by phone to each appliance, which thereby activates or deactivates that unit as desired.
OG18-数学分册 On a certain day, a bakery produced a batch of rolls at a total production cost of $300. On that day, $$\frac{4}{5}$$ of the rolls in the batch were sold, each at a price that was 50 percent greater than the average (arithmetic mean) production cost per roll. The remaining rolls in the batch were sold the next day, each at a price that was 20 percent less than the price of the day before. What was the bakery's profit on this batch of rolls?
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An animal that dives into a pool of water is at a depth of x, in feet, after t seconds, where x=−4 ( t−2 ) 2 +16. At what depth, in feet, is the animal 0.5 seconds after it reaches its greatest depth?
Ready4

At a certain school, the ratio of the number of five-year-olds to the number of nine-year-olds is 12 to 5, and the ratio of the number of four-year-old's to the number of five-year old's is 3 to 4. If the ratio of the number of eight-year-olds to the number of nine-year-olds is 3 to 2, what is the ratio of the number of four-year-olds to the number of eight-year-olds?
OG21 OG2022 The profit P, in dollars, for any given month at a certain company is defined by P = I - C, where I represents total income, in dollars, and C represents total costs, in dollars, for the month. For each of the first 4 months of the year, C = I + 32,000; and for each of the next 3 months, I = C + 36,000. If I = C + 10,000 for each of the 5 remaining months of the year, what was the company's total profit for the 12-month year?
TPA Loan X has a principal of $10,000x and a yearly simple interest rate of 4%. Loan Y has a principal of $10,000y and a yearly simple interest rate of 8%. Loans X and Y will be consolidated from loan Z with a principal of $(10,000x + 10,000y) and a yearly simple interest rate of r%, where r= (4x+8y)/(x+y). In the table, select a value for x and value for y corresponding to a yearly simple interest rate of 5% for the consolidated loan. Make only two selections, one in each column.
PREP07 Test 2 On his trip from Alba to Benton, Julio drove the first x miles at an average rate of 50 miles per hour and the remaining distance at an average rate of 60 miles per hour. How long did it take Julio to drive the first x miles?(1) On this trip, Julio drove for a total of 10 hours and drove a total of 530 miles.(2) On this trip, it took Julio 4 more hours to drive the first x miles than to drive the remaining distance.