By Miranda Menestrina
- **Dec 12**, 02:00 AM

Math (DS)
If is divisible by prime number , is an even prime number?
1. Product of is even
2.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Dec 11**, 02:00 AM

Math (PS)
There is a certain triangle with sides 7, 10, and . If it is known that is an integer, how many different values are there of ?
(A) 8
(B) 10
(C) 13
(D) 14
(E) 16
Question Discussion & Explanation
Correct Answer - C - (click and...

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

Math (PS)
A corporation with 5,000,000 shares of publicly listed stock reported total earnings of $7.20 per share for the first 9 months of operation. During the final quarter the number of publicly listed shares was increased to 10,000,000 shares, and fourth quarter earnings were reported...

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By Miranda Menestrina
- **Dec 9**, 02:00 AM

Math (DS)
Is ?
1.
2.
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - E -
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By Miranda Menestrina
- **Dec 6**, 02:00 AM

Math (PS)
In normal printing mode, 20 printers can print 100 pages in 3 minutes. In economy mode, printers work 20% faster than in normal mode. How many printers are required to print 180 pages in 3 minutes in economy mode?
(A) 25
(B) 28
(C) 29
(D) 30
(E) 32
Question...

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By Miranda Menestrina
- **Dec 5**, 02:00 AM

Math (PS)
John throws a coin until a series of three consecutive heads or three consecutive tails appears. What is the probability that the game will end after the fourth throw?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - B - (click and drag...

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By Miranda Menestrina
- **Dec 4**, 02:00 AM

Math (PS)
A steamer going upstream would cover the distance between town A and town B in 4 hours and 30 minutes. If the same steamer going downstream would cover the distance between the towns in 3 hours, how long would it take a raft moving...

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By Miranda Menestrina
- **Dec 3**, 02:00 AM

Math (DS)
If is a positive integer, is an integer?
1.
2. is a positive integer
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - A -
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By Miranda Menestrina
- **Dec 2**, 02:00 AM

Math (DS)
There are two schools in the village. The average age of pupils in the first school is 12.2 years; the average age of pupils in the second school is 13.1 years. What is the average age of all school pupils in the village?
1. There...

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By Miranda Menestrina
- **Nov 29**, 02:00 AM

Math (PS)
What is the last digit of ?
(A) 1
(B) 3
(C) 6
(D) 7
(E) 9
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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