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

Math (PS)
The following table shows results of a quality inspection of a lot of 15 mirrors.
Defects
Frequency
0
6
1
1
2
4
3
3
4
1
The difference between the median number of defects and the average number of defects in the sample checked is between:
(A) -1 and 0
(B) 0 and 0.5
(C) 0.5 and 1
(D)...

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By Miranda Menestrina
- **Sep 11**, 02:00 AM

Math (DS)
Is ?
1.
2.
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Sep 10**, 02:00 AM

Math (PS)
If is the number of distinct positive divisors of , what is the value of ?
(A) 3
(B) 4
(C) 5
(D) 6
(E) 7
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
GMAT Daily Deals
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By Miranda Menestrina
- **Sep 5**, 02:00 AM

Math (PS)
There are two concentric circles with radii 10 and 8. If the radius of the outer circle is increased by 10% and the radius of the inner circle decreased by 50%, by what percent does the area between the circles grow?
(A) 140%
(B) 141%
(C) 190%
(D)...

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

Math (PS)
Is the product of and equal to 1?
1.
2.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Sep 3**, 02:00 AM

Math (DS)
If and are positive integers, then is an even integer?
1. is an odd integer.
2. is an even integer.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Aug 29**, 02:00 AM

Math (PS)
In a fleet of a certain car-renting agency the ratio of the number of sedans to the number of hatchbacks was 9:8. If after the addition of 3 sedans and 1 hatchback, this ratio rose to 6:5, how many more sedans than hatchbacks does...

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By Miranda Menestrina
- **Aug 27**, 02:00 AM

Math (DS)
Is point closer to point than to point ?
1. Point lies on the line
2. Point lies on the line
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Aug 26**, 02:00 AM

Math (DS)
, , and are points on the plane. Is ?
1.
2.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Aug 25**, 02:00 AM

Math (PS)
What is the least such that is divisible by 1000?
(A) 8
(B) 10
(C) 15
(D) 20
(E) 25
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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