By Miranda Menestrina
- **May 12**, 02:00 AM

Math (PS)
Which of the following integers is a divisor of ?
(A) 15
(B) 14
(C) 13
(D) 7
(E) 2
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **May 9**, 02:00 AM

Math (DS)
, , and are integers. Is ?
1.
2. ( and )
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **May 8**, 02:00 AM

Math (PS)
The average of 4 different positive integers is 125 and the largest of these integers is 150, what is the least possible value of the smallest of the 4 integers?
(A) 1
(B) 2
(C) 12
(D) 53
(E) 100
Question Discussion & Explanation
Correct Answer - D - (click and...

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By Miranda Menestrina
- **May 5**, 02:00 AM

Math (DS)
If is a positive integer, is
1.
2.
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **May 2**, 02:00 AM

Math (DS)
What is the value of ?
1.
2.
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Apr 29**, 02:00 AM

Math (PS)
How many three-digit integers bigger than 710 are there such that all their digits are different?
(A) 98
(B) 202
(C) 207
(D) 209
(E) 212
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Apr 28**, 02:00 AM

Math (PS)
If a circle passes through points , , and , what is the diameter of the circle?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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Only...

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By Miranda Menestrina
- **Apr 25**, 02:00 AM

Math (DS)
If is an integer, is a prime number?
1. is a multiple of a prime number
2. is a product of two integers
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Apr 21**, 02:00 AM

Math (PS)
What is the sum of digits in decimal notation of number ?
(A) 158
(B) 162
(C) 165
(D) 174
(E) 183
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Apr 18**, 02:00 AM

Math (PS)
, , and are positive integers. When is divided by , the remainder is . If when is divided by , the remainder is , which of the following must be true?
(A) is even
(B)...

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