By dzyubam
- **Mar 18**, 03:00 AM

Math (DS)
and are positive integers and . What is the value of ?
1.
2. is a prime number
OA and Explanation
Verbal (CR)
Unlike newspapers in the old days, today’s newspapers and televised news programs are full of stories about murders and assaults...

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By dzyubam
- **Mar 17**, 03:00 AM

Math (DS)
When is divided by 5, the remainder is 2. Is divisible by 7?
1. is a prime number
2. is a multiple of 10
OA and Explanation
Verbal (SC)
Although no proof yet exists of electromagnetic fields generated by...

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By dzyubam
- **Mar 16**, 03:00 AM

Math (PS)
A 4 cm cube is cut into 1 cm cubes. What is the percentage increase in the surface area after such cutting?
(A) 4%
(B) 166%
(C) 266%
(D) 300%
(E) 400%
OA and Explanation
Verbal (SC)
Corporate finance committees do not plan the detailed activities of the various divisions in a...

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By dzyubam
- **Mar 15**, 03:00 AM

Math (PS)
Which expression has the greatest value?
(A)
(B)
(C)
(D)
(E)
OA and Explanation
Verbal (SC)
Noting that the Federal Reserve had raised a key short-term interest rate against last month, analysts said that they expected orders for durable goods to decline soon because rising interest rates...

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By dzyubam
- **Mar 12**, 03:00 AM

Math (DS)
Set consists of a certain number of even integers divisible by 3. Is standard deviation of positive?
1. All elements of set are positive
2. The range of set is 0
OA and Explanation
Verbal (CR)
A study attempting to link fertility with increased sexual...

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By dzyubam
- **Mar 11**, 03:00 AM

Math (DS)
If sets and are united into a single set, will the mean of this set be smaller than the sum of means of sets and ?
1. and are one-element sets
2. Neither set nor set contains negative...

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By dzyubam
- **Mar 10**, 03:00 AM

Math (PS)
If is a positive integer, is defined as the number of positive integers which are less than and do not have common factor with other than 1. If is prime then
(A)
(B)
(C)
(D)
(E) 2
OA and Explanation
Verbal...

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By dzyubam
- **Mar 9**, 03:00 AM

Math (DS)
A rectangle is inscribed in a circle of radius 5. Is the area of the rectangle bigger than 48 ?
1. The ratio of the lengths of sides of the rectangle is 3:4
2. The difference between the lengths of sides of the rectangle is smaller...

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By dzyubam
- **Mar 8**, 03:00 AM

Math (DS)
Is the perimeter of a rectangle greater than 8 inches?
1. The diagonal of the rectangle is twice as long as its shorter side
2. The diagonal of the rectangle is 4 inches longer than its shorter side
OA and Explanation
Verbal (SC)
Some parents have a very difficult...

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By dzyubam
- **Mar 5**, 03:00 AM

Math (DS)
Is ?
1.
2.
OA and Explanation
Verbal (CR)
In 1986, the city of Los Diablos had 20 days on which air pollution reached unhealthful amounts and a smog alert was put into effect. In early 1987, new air pollution control measures were enacted, but the city...

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