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Some species of Arctic birds are threatened by recent sharp increase in the population of snow geese, which breed in the Arctic and are displacing birds of less vigorous species. Although snow geese are a popular quarry for hunters in the southern regions where they winter, the hunting season ends i...
If r, s, and w are positive numbers such that w = 60r + 80s and r + s = 1, is w <70> 0.5 (2) r > s A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C. BOTH statements TOGETHER are suffici...
The diagram attached shows the number of students in a certain high school class who are boys and the number of students in the class who are studying biology. What is the total number of students in the class? (1) Of the boys in the class, 15 are studying biology. (2) The number of girls in the cla...
How can we equate both the statements as 0.20X=0.30Y since there is nothing to this effect mentioned in the question stem. Please help to explain this step.moneyman wrote:Both statements clearly say that 0.20X=0.30Y which means that X is greater than Y. Plug values and confirm the answer.
If a and b are positive integers such that a – b and a/b are both even integers, which of the following must be an odd integer?
OA is D. Please explain with steps.
If a and b are positive integers such that a – b and <if>a/b are both even integers, which of the following must be an odd integer?
OA is D. Please explain with steps.
On an aerial photograph, the surface of a pond appears as circular region of radius 7/16 inch. If a distance of 1 inch on the photograph corresponds to an actual distance of 2 miles, which of the following is the closest estimate of the actual surface area of the pond, in square miles? A. 1.3 B. 2.4...
Is the number of members of Club X greater than the number of members of Club Y ?
(1) Of the members of Club X, 20 percent are also members of Club Y.
(2) Of the members of Club Y, 30 percent are also members of Club X.
OA is C.
According to its proponents, a proposed new style of aircraft could, by skimming along the top of the atmosphere, fly between most points on Earth in under two hours. A. According to its proponents, a proposed new style of aircraft could, by skimming along the top of the atmosphere, fly between mos...
A wholesaler bought 1,200 radios for $18 each. The wholesaler sold 60 percent of the radios for $30 each and the rest for $15 each. What was the wholesaler’s average (arithmetic mean) profit per radio?
OA is E.
In a survey of 200 college graduates, 30 percent said they had received student loans during their college careers, and 40 percent said they had received scholarships. What percent of those surveyed said that they had received neither student loans nor scholarships during their college careers? (1) ...
A certain business produced x rakes each month form November through February and shipped x/2 rakes at the beginning of each month from March through October. The business paid no storage costs for the rakes from November through February, but it paid storage costs of $0.10 per rake each month from ...
If the number 52,1n9, where n represents the tens digit, is a multiple of 3, then the value of n could be which of the following?
OA is D. Somebody please help to explain the steps.
If the symbol ## represents either addition, subtraction, multiplication, or division, what is the value of 6 ## 2? (1) 10 ## 5 = 2 (2) 4 ## 2 = 2 A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not suf...