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Kim purchased n items from a catalog for $8 each
Kim purchased n items from a catalog for $8 each. Postage and handling charges consisted of $3 for the first item and $1 for each additional item. Which of the following gives the total dollar amount...
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If N is a positive three-digit number that is greater than 2
If N is a positive three-digit number that is greater than 200, and each digit of N is a factor of N itself, what is the value of N?(1) The tens digit of N is 5.(2) The units digit of N is 5.
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In the coordinate axis above, line segment AC is three times
Attachment:dia.pngIn the coordinate axis above, line segment AC is three times as long as line segment AB. In addition, segment AC is perpendicular to segment BD. What is the area of triangle DOB?A....
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Eighteen tokens, each of which is either a subway token
Eighteen tokens, each of which is either a subway token or a bus token, are distributed between a glass and a mug. If the mug contains a total of 3 tokens and at least one of each type of token, what...
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Need help understanding what method to tackle Perm/Comb ques
I have learned factorial and I can answer simple questions like how many 3-man group from 7 people.But I become confused when it gets harder.I must have missed the underlying fundamental concept I hope...
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What is the volume of a certain cube?
What is the volume of a certain cube?(1) The sum of the areas of the faces of the cube is 54.(2) The greatest possible distance between two points on the cube is 3\sqrt{3}
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Of the birds in a particular aviary, 30 are both spotted and
Of the birds in a particular aviary, 30 are both spotted and crested and 10 are neither spotted nor crested. What is the total number of birds in the aviary?(1) The number of birds that are spotted but...
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In how many ways can Nicole distribute 20 chocolates among B
In how many ways can Nicole distribute 20 chocolates among Ben, Kate, Mark and Tom so that each receives at least one?A. 20C4B. 19C3C. 21C4D. 21C3E. None of the answers is correct
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The cost of delivery for an order of desk chairs was $10,000
The cost of delivery for an order of desk chairs was $10.00 for the first chair and $1.00 for each additional chair in the order. If an office manager placed an order for n desk chairs, is n>24?1....
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In a multiple choice test there are 65 questions each having
In a multiple choice test there are 65 questions each having 5 options, which are equally likely. In how many ways can a student attempt the questions in the test?A) 65^4B) 65^4+1C) 5^65 - 1D) 6^65...
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Finding the vertex of a line using eqn, length, midpoint
Hi,Is it possible to find the vertices of a straight line with the following information?1) we know the equation of the line2) we know the length of the line3) we know the mid-point of the lineFor eg:...
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If x ≠ y, what is the value of x + y?
If x y, what is the value of x + y?(1) x - y = 1(2) x^2- y^2 = x - y[Reveal] Spoiler: Correct Answer is "B - Statement (2) ALONE is sufficient, but statement (1) is NOT sufficient"But I believe it...
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In a certain production lot, 40 percent of the toys are red
In a certain production lot, 40 percent of the toys are red and the remaining toys are green. Half of toys are small and half are large. If 10 percent of the toys are red and small, and 40 toys are...
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What is y?
What is y?(1) x - y = 1 (2) xy = 12I understand the question but my doubt however is:[Reveal] Spoiler: The MGMAT Guide says, Quote:Even when the equations are combined, they do not provide enough...
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What is the remainder when the two-digit,
What is the remainder when the two-digit, positive integer x is divided by 3? (1) The sum of the digits of x is 5 (2) The remainder when x is divided by 9 is 5
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Is a > c?
Is a > c?(1) b > d(2) a*b^2 - b > (b^2)*c - dThe correct answer that I have is supposed to be C, but I dont know how. ThanksSorry if this has been posted before. I tried searching and could...
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A growing chocolate company recently upgraded its production
A growing chocolate company recently upgraded its production plant, such that its new production company capacity was between 8 and 9 times as great as its old production capacity. Which of the...
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The ratio of cats to dogs to birds to fish is 4:5:2:10. Ther
The ratio of cats to dogs to birds to fish is 4:5:2:10. There are no other types of animals in the pet store. If there are 20 of one type of animal at the store then which of the following cannot be...
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A group of people participate in some curriculum, 20 of them
A group of people participate in some curriculum, 20 of them practice Yoga, 10 study cooking, 12 study weaving, 3 of them study cooking only, 4 of them study both the cooking and yoga, 2 of them...
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Permutation & Combination question
Hello forum,how can you solve this question using either permutation or combination?3 gnomes and 3 elves sit down in a row of 6 chairs. If no gnome will sit next to another gnome and no elf will sit...
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