By Miranda Menestrina
- **Jan 10**, 02:00 AM

Math (DS)
Is ?
1.
2.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Jan 9**, 02:00 AM

Math (PS)
There are four distinct pairs of brothers and sisters. In how many ways can a committee of 3 be formed and NOT have siblings in it?
(A) 8
(B) 24
(C) 32
(D) 56
(E) 80
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to...

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By Miranda Menestrina
- **Jan 8**, 02:00 AM

Math (PS)
4 professors and 6 students are being considered for membership on a supervisory committee which must consist of 3 people. In how many ways can this committee be formed if it has to include at least 1 professor?
(A) 36
(B) 60
(C) 72
(D) 80
(E) 100
Question Discussion...

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By Miranda Menestrina
- **Jan 7**, 02:00 AM

Math (PS)
Which of the following is closest to ?
(A) 1.997
(B) 1.998
(C) 1.999
(D) 2.000
(E) 2.001
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Jan 6**, 02:00 AM

Math (DS)
What is the value of ?
1.
2.
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - C -
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By Miranda Menestrina
- **Jan 3**, 02:00 AM

Math (PS)
Three secretaries working together can type 36 pages of text in half an hour. If the typing speeds of the secretaries are in a 4:3:2 ratio, how long will it take the slowest-typing secretary working alone to type 52 pages of text?
(A) 1 hour...

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By Miranda Menestrina
- **Jan 2**, 02:00 AM

Math (PS)
Set consists of all points such that . If point is selected from set at random, what is the probability that ?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - A - (click and drag your...

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By Miranda Menestrina
- **Jan 1**, 02:00 AM

Math (DS)
1000 dollars were converted into pounds and then the pounds were converted back into dollars at the same exchange rate of pounds per dollar. If a commission of is levied on any exchange operation, what dollar amount was left after the exchanges?
1....

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By Miranda Menestrina
- **Dec 31**, 02:00 AM

Math (DS)
Does line ( is not 0) intersect the x-axis on the negative side?
1.
2.
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Dec 30**, 02:00 AM

Math (PS)
What is between?
(A) and
(B) and
(C) and
(D) and
(E) and
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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