By akkane
- **Nov 12**, 02:00 AM

Math (PS)
In a set of numbers from 100 to 1000 inclusive, how many integers are odd and do not contain the digit "5"?
(A) 180
(B) 196
(C) 286
(D) 288
(E) 324
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By akkane
- **Nov 8**, 02:00 AM

Math (PS)
If and are consecutive positive integers, and:
which of the following represents all the possible values of ?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By akkane
- **Nov 5**, 02:00 AM

Math (PS)
How many times will the digit 7 be written when listing the integers from 1 to 1000?
(A) 110
(B) 111
(C) 271
(D) 300
(E) 304
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By akkane
- **Oct 31**, 02:00 AM

Math (PS)
4 women and 6 men work in the accounting department. In how many ways can a committee of 3 be formed if it has to include at least one woman?
(A) 36
(B) 60
(C) 72
(D) 80
(E) 100
Question Discussion & Explanation
Correct Answer - E - (click and...

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By akkane
- **Oct 29**, 02:00 AM

Math (PS)
In how many different ways can a group of 8 people be divided into 4 teams of 2 people each?
(A) 90
(B) 105
(C) 168
(D) 420
(E) 2520
Click and drag your mouse to see the answer.
Question Discussion & Explanation
Correct Answer - B -
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By akkane
- **Oct 26**, 02:00 AM

Math (PS)
On the coordinate graph, a circle is centered at the point (3, 3). If the radius of the circle is , and there is a square inscribed into the circle cutting it into 5 regions, what is the area of the segment...

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By akkane
- **Oct 24**, 02:00 AM

Math (PS)
John has 12 clients and he wants to use color coding to identify each client. If either a single color or a pair of two different colors can represent a client code, what is the minimum number of colors needed for the coding? Assume...

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By akkane
- **Oct 22**, 02:00 AM

Math (PS)
A perfect number is defined as one for which the sum of all the unique factors less the number itself equals to the number. For instance, 6 is a perfect number, because the factors of 6 (apart from 6 itself) are 1, 2 and...

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By akkane
- **Oct 17**, 02:00 AM

Math (PS)
A soccer coach riding his bike at 24 km/h reaches his office 5 minutes late. Had he traveled 25% faster, he would have reached the office 4 minutes earlier than the scheduled time. How far is his office from his house?
(A) 18 km
(B) 24...

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By akkane
- **Oct 16**, 02:00 AM

Math (PS)
What is the last digit of the following number ?
(A) 6
(B) 5
(C) 2
(D) 1
(E) 0
____________________________________________________________________________________________________________________________________
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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