By Miranda Menestrina
- **Oct 25**, 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 Miranda Menestrina
- **Oct 24**, 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 Miranda Menestrina
- **Oct 23**, 02:00 AM

Math (DS)
Is divisible by ?
1.
2. is an even prime number
Question Discussion & Explanation (click and drag your mouse to see the answer)
Correct Answer - B -
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By Miranda Menestrina
- **Oct 22**, 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 Miranda Menestrina
- **Oct 21**, 02:00 AM

Math (DS)
Is an integer?
1.
2.
Question Discussion & Explanation (Click and drag your mouse to see the correct answer)
Correct Answer - B -
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By Miranda Menestrina
- **Oct 18**, 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 Miranda Menestrina
- **Oct 17**, 02:00 AM

Math (DS)
Is integer odd?
1. is odd
2. is odd
This is a DS Question. As the result the answer choices are not provided, but they are the standard ones 🙂
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see...

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By Miranda Menestrina
- **Oct 16**, 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 Miranda Menestrina
- **Oct 15**, 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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By Miranda Menestrina
- **Oct 14**, 02:01 AM

Math (PS)
6 students in a group study different languages as specified:
* Russian: 4
* Ukrainian: 3
* Hebrew: 2
Each student studies at least 1 language. If it is also known that exactly 3 students study exactly 2 languages, how many students are studying all three languages?
(A) 0
(B)...

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