By akkane
- **May 28**, 02:00 AM

Math (PS)
The probability that a visitor at the mall buys a pack of candy is 30%. If three visitors come to the mall today, what is the probability that exactly two will buy a pack of candy?
(A) 0.343
(B) 0.147
(C) 0.189
(D) 0.063
(E) 0.027
Question Discussion & Explanation
Correct...

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By akkane
- **May 25**, 02:00 AM

Math (PS)
A 10 liter mixture of cranberry juice and water contains juice and water in the ratio of 3 : 2. 5 liters of the mixture are removed and replaced with pure juice and the operation is repeated once more. At the end of the...

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By akkane
- **May 24**, 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 Magoosh
- **May 23**, 09:00 AM

Think about what distinguishes an effective manager from a pencil-pusher. The dutiful pencil-pusher can verify: A is a fact, B is a fact, and C is a fact. The effective manager can say, well, if we know A & B & C, it would not...

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By akkane
- **May 23**, 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 akkane
- **May 22**, 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 Magoosh
- **May 21**, 08:00 AM

Fact: the suffix "-al" is one of the standard adjectival ending in English.
A host of complex and interesting adjectives end in "-al", including adjectival, mercurial, floral, diurnal, banal, nominal, cardinal, terrestrial, vestigial, perennial, and epiphenomenal. Incidentally, those would all be good words with which to...

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By akkane
- **May 21**, 02:00 AM

Math (DS)
Is ?
1.
2. and are positive integers
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By akkane
- **May 18**, 02:00 AM

Math (PS)
This year, the sum of ages of the Perkins family members is 78. Currently, there are 4 members: husband, wife, daughter, and son. The husband is 4 years older than the wife. The daughter is two years older than the son. If the husband...

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By akkane
- **May 17**, 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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