By Miranda Menestrina
- **Dec 25**, 02:00 AM

Math (DS)
If vertices of a triangle have coordinates , what is the area of the triangle?
1.
2. angle at the vertex equals 90 degrees
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Dec 20**, 02:00 AM

Math (PS)
Which of the following sets has the same standard deviation as set ?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Dec 18**, 02:00 AM

Math (DS)
Does the curve intersect the axis?
1.
2.
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Dec 16**, 02:00 AM

Math (PS)
Two consultants can type up a report in 12.5 hours and edit it in 7.5 hours. If Mary needs 30 hours to type the report and Jim needs 12 hours to edit it alone, how many hours will it take if Jim types the...

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By Miranda Menestrina
- **Dec 13**, 02:00 AM

Math (DS)
What is the value of ?
1. is an integer
2. is even
Question Discussion & Explanation
Correct Answer - D - (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 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 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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