2.
122=?
3.
132=?
4.
43=?
5.
53=?
6.
1!=?
Explanation
The factorial of a number is the product of all positive integers less than or equal to that number. In this case, 1! (read as "1 factorial") is equal to 1 because there is only one positive integer less than or equal to 1, which is 1 itself.
7.
Complete the idiom:Memorizing idioms is not as fun __ playing bingo.
Explanation
This question is asking for the completion of the idiom "Memorizing idioms is not as fun __ playing bingo." The correct answer is "as." This means that memorizing idioms is not as enjoyable or entertaining as playing bingo. The word "as" is used to compare the level of fun between the two activities.
8.
Complete the idiom:I forbid you __ call me before noon.
Explanation
The correct answer is "to". This completes the idiom "I forbid you to call me before noon." The phrase "forbid someone to do something" means to prohibit or disallow someone from doing a specific action. In this case, the speaker is instructing the other person not to call them before noon.
9.
Complete the idiom:If you take the GMAT enough times, you might develop the ability __ choose the credited responses without reading the questions.
Explanation
If you take the GMAT enough times, you might develop the ability to choose the credited responses without reading the questions. This means that by repeatedly taking the GMAT, one can become so familiar with the format and content of the test that they can accurately select the correct answers without needing to read the questions thoroughly. This implies a high level of expertise and understanding of the exam, allowing for efficient and accurate decision-making.
10.
Complete the idiom:Before you enter the house you are required __ take off your hat.
Explanation
In this idiom, "take off your hat" means to remove your hat. The word "to" is used to indicate that removing the hat is necessary or required before entering the house.
11.
Complete the idiom:You have a responsibility __ take care of the child.
Explanation
The idiom "have a responsibility to" means that someone is obligated or has a duty to do something. In this case, the correct answer "to" completes the sentence by indicating that the person has a responsibility to take care of the child.
12.
Complete the idiom:I don't permit my children __ play with knives in the living room.
Explanation
The correct answer is "to". In this idiom, "permit" means to allow or give permission. The sentence is stating that the speaker does not allow or give permission for their children to play with knives in the living room.
13.
Complete the idiom:Try __ stay awake during the essay section of the test.
Explanation
The correct answer is "to". This is because the idiom "try to" is used to express an attempt or effort to do something. In this context, the phrase "try to stay awake" means making an effort to remain awake during the essay section of the test.
14.
Complete the idiom:I must have either chocolate ice cream __ carrot cake to complete a great meal.
Explanation
This question is asking for the completion of the idiom "I must have either chocolate ice cream __ carrot cake to complete a great meal." The correct answer is "or." In this context, "or" is used to indicate a choice between two options. The sentence suggests that either chocolate ice cream or carrot cake would be a suitable choice to complete a great meal.
15.
Complete the idiom:The chimpanzee is much more intelligent __ the orangutan.
Explanation
The correct answer is "than". This is because the phrase "much more intelligent" is comparing the intelligence of the chimpanzee to that of the orangutan. The word "than" is used to indicate the comparison between the two.
16.
1/8 = what percent?
Explanation
The fraction 1/8 can be converted to a percentage by multiplying it by 100. When we do that, we get 12.5%. Therefore, the correct answer is 12.5%.
17.
3/8 = what percent?
Explanation
The fraction 3/8 can be converted to a percentage by multiplying it by 100. So, 3/8 * 100 = 37.5%. Therefore, the correct answer is 37.5%.
18.
7/8 = what percent?
Explanation
The fraction 7/8 can be converted to a percentage by multiplying it by 100. When we do this, we get 87.5%. Therefore, the correct answer is 87.5%.
19.
142=?
20.
152=?
21.
63=?
22.
73=?
Explanation
The given question is incomplete and not readable.
23.
83=?
24.
93=?
25.
3!=?
Explanation
The expression "3!" represents the factorial of 3, which means multiplying 3 by all the positive integers less than it. In this case, 3! is calculated as 3 x 2 x 1, which equals 6.
26.
Complete the idiom:Many people see euthanasia __ an escape from pain.
Explanation
The correct answer is "as". In this idiom, "as" is used to compare or liken euthanasia to an escape from pain. It suggests that many individuals perceive euthanasia as a means to relieve themselves from suffering or agony.
27.
Complete the idiom:You are responsible __ the child.
Explanation
The correct answer is "for". In this idiom, "responsible for" means being accountable or in charge of something or someone. In this specific context, it implies that the person being addressed has a duty or obligation towards the child, possibly in terms of taking care of them or ensuring their well-being.
28.
Complete the idiom:Democrats are not so different __ Republicans in the US.
Explanation
This idiom is used to express that Democrats and Republicans in the US are similar or have similarities. It implies that despite their different political ideologies and policies, there are still commonalities or shared characteristics between the two parties.
29.
Complete the idiom:Many amusing quips are attributed __ Dorothy Parker.
Explanation
This question is asking to complete the idiom "Many amusing quips are attributed __ Dorothy Parker." The correct answer is "to." This means that many amusing quips are credited or associated with Dorothy Parker. The idiom implies that Dorothy Parker is well-known for making witty and humorous remarks.
30.
Complete the idiom:Most politicians prefer not to be associated __ the Mafia.
Explanation
This question asks for the completion of the idiom "Most politicians prefer not to be associated __ the Mafia." The correct answer is "with." This means that politicians generally do not want to be connected or linked to the Mafia, as it could damage their reputation and credibility.
31.
Complete the idiom:I can distinguish between black __ white.
Explanation
The idiom "I can distinguish between black and white" means that the person is able to differentiate between right and wrong, good and bad, or truth and lies. It implies that the person has a clear understanding and can make accurate judgments or decisions.
32.
Complete the idiom:When given the choice, I choose both ice cream __ cake.
Explanation
The correct answer is "and" because the idiom "I choose both ice cream and cake" means that the person wants to have both options rather than just one. They prefer not to make a choice between the two and would like to have both items.
33.
5/8 = what percent?
Explanation
The fraction 5/8 can be converted to a percentage by dividing the numerator (5) by the denominator (8) and then multiplying the result by 100. In this case, 5 divided by 8 is 0.625, and when multiplied by 100, it gives 62.5%. Therefore, the correct answer is 62.5%.
34.
2!=?
Explanation
The given question is asking for the factorial of 2, which is denoted by 2!. The factorial of a number is the product of all positive integers less than or equal to that number. In this case, the factorial of 2 is equal to 2 * 1, which equals 2. Therefore, the correct answer is 2.
35.
4!=?
Explanation
The question is asking for the value of 4! (4 factorial). The exclamation mark denotes factorial, which means multiplying a number by all the positive integers less than it down to 1. In this case, 4! is equal to 4 x 3 x 2 x 1, which equals 24.
36.
5!=?
Explanation
The question asks for the value of 5 factorial, which is denoted as 5!. Factorial means multiplying a number by all of the positive integers less than it. So, 5! can be calculated as 5 x 4 x 3 x 2 x 1, which equals 120.
37.
6!=?
Explanation
The question is asking for the value of 6 factorial, which is denoted by 6!. Factorial is a mathematical operation that multiplies a number by all the positive integers less than it. In this case, 6! is calculated as 6 x 5 x 4 x 3 x 2 x 1, which equals 720.
38.
Complete the idiom:If you worry too much ___ the GMAT, you'll develop an ulcer.
Explanation
This idiom suggests that excessive worry or stress about the GMAT exam can lead to the development of an ulcer. The word "about" is used to indicate the specific subject or focus of the worry, which in this case is the GMAT. The idiom implies that it is important to strike a balance between preparation and stress management in order to avoid negative health consequences.
39.
Complete the idiom:He was prohibited __ entering the public library after he accidentally set the dictionary on fire with a magnifying glass.
Explanation
The correct answer is "from". The word "prohibited" suggests that someone was not allowed to do something. In this case, the person was not allowed to enter the public library. The reason for this prohibition is given in the rest of the sentence, which explains that the person accidentally set the dictionary on fire with a magnifying glass. Therefore, the person was prohibited from entering the public library.
40.
Complete the idiom:He was so late __ he missed the main course.
Explanation
The word "that" is the correct answer to complete the idiom. The phrase "He was so late that he missed the main course" implies that the person was extremely late, to the point where they arrived after the main course had already been served or eaten. The word "that" is used to introduce a clause that explains the consequence or result of being late.
41.
Complete the idiom:The review was not mean-spirited __ merely flippant.
Explanation
The idiom "not mean-spirited but merely flippant" suggests that the review in question was not intended to be malicious or hurtful, but rather it was lighthearted and lacked seriousness. The word "but" is used to contrast the two characteristics of the review, emphasizing that while it may have been flippant, it was not mean-spirited.
42.
Complete the idiom:Because Jenny was grounded, she could neither leave the house __ use the telephone.
Explanation
The word "nor" is used in the idiom to indicate that Jenny was unable to do two things - leave the house and use the telephone. "Nor" is a coordinating conjunction that is used to connect two negative alternatives. In this context, it emphasizes that both actions were not possible for Jenny due to being grounded.
43.
Complete the ratioRight∆:3:4:x
Explanation
The ratio is given as 3:4:x. To find the value of x, we can use the given information that the ratioRight∆ is equal to 5. Since the ratioRight∆ is the first term in the ratio, we can set up the equation as 3/5 = x/4. Cross-multiplying, we get 3*4 = 5*x, which simplifies to 12 = 5x. Dividing both sides by 5, we find that x = 12/5 = 2.4. Therefore, the value of x is 2.4.
44.
Factor (x+y)(x+y)(Note: x2 = x2)
Explanation
The given expression is a product of two binomials, (x+y) and (x+y). When we multiply these two binomials, we use the distributive property to multiply each term of the first binomial by each term of the second binomial. In this case, we have (x+y) multiplied by (x+y), which gives us x^2 + 2xy + y^2. Therefore, the correct answer is x^2 + 2xy + y^2.
45.
Complete the idiom:My GMAT teacher defines the conclusion __ the main point of the argument.
Explanation
The word "as" is used to define the relationship between the conclusion and the main point of the argument. It indicates that the conclusion is synonymous with or represents the main point of the argument.
46.
Complete the idiom:Art historians regard the Mona Lisa __ one of the greatest works of art.
Explanation
The word "as" is used in this idiom to compare the Mona Lisa to other great works of art. It implies that art historians consider the Mona Lisa to be on the same level or in the same category as other renowned and highly esteemed works of art. The use of "as" emphasizes the high regard and admiration that art historians have for the Mona Lisa.
47.
Complete the idiom:My father likes to contrast my grades __ my brother's.
Explanation
The correct answer is "with". In this idiom, "contrast with" means to compare two things that are different from each other. In this context, the speaker's father is comparing the grades of the speaker and their brother, highlighting the differences between them.
48.
Complete the idiom:Mel Gibson is a native __ Australia.
Explanation
The correct answer is "of" because the preposition "of" is used to indicate the relationship between Mel Gibson and Australia, stating that he is a native belonging to or originating from Australia.
49.
62.5% = what fraction?
Explanation
The fraction 5/8 is equal to 62.5%. To convert a percentage to a fraction, we divide the percentage by 100 and simplify it if possible. In this case, dividing 62.5 by 100 gives us 0.625. Since 0.625 can be simplified by dividing both the numerator and denominator by 0.125, we get 5/8 as the simplified fraction.