By dzyubam
- **Oct 20**, 03:00 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 dzyubam
- **Oct 19**, 03:00 AM

Math (DS)
Is an integer?
1.
2.
OA and Explanation
Verbal (CR)
Studies have shown that people who keep daily diet records are far more successful at losing weight than people who don’t keep track of what they eat. Researchers believe that many weight-loss efforts fail because people...

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By dzyubam
- **Oct 18**, 03:00 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 dzyubam
- **Oct 15**, 03:00 AM

Math (DS)
Is ?
1.
2.
OA and Explanation
Verbal (SC)
Young female ballet dancers and gymnasts sometimes fail to maintain good eating habits caused by the desire to be as thin as possible.
(A) Young female ballet dancers and gymnasts sometimes fail to maintain good eating habits caused...

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By dzyubam
- **Oct 14**, 03:00 AM

Math (DS)
Is integer odd?
1. is odd
2. is odd
OA and Explanation
Verbal (SC)
As well as heat and light, the Sun is the source of a continuous stream of atomic particles known as the solar wind.
(A) As well as heat and light, the Sun is...

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By dzyubam
- **Oct 13**, 03:00 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 dzyubam
- **Oct 12**, 03:00 AM

Math (PS)
What is the last digit of the following number ?
(A) 6
(B) 5
(C) 2
(D) 1
(E) 0
OA and Explanation
Verbal (CR)
Dr. A: The new influenza vaccine is useless at best and possibly dangerous. I would never use it on a patient.
Dr. B: But three studies published...

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By dzyubam
- **Oct 11**, 03:00 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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By dzyubam
- **Oct 8**, 03:00 AM

Math (PS)
How many five-digit numbers can be formed using the digits 0, 1, 2, 3, 4 and 5 which are divisible by 3, without repeating the digits?
(A) 15
(B) 96
(C) 120
(D) 181
(E) 216
OA and Explanation
Verbal (SC)
Should present metal prices continue their sharp rise, the value of...

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By dzyubam
- **Oct 7**, 03:00 AM

Math (PS)
One fisherman was telling his friends that he caught a fish that had a 60 foot long head. It also had a tail that was as long as the fish's head and a half of its body. Finally, the body was half the size...

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