By Miranda Menestrina
- **Mar 17**, 02:00 AM

Math
If a website registered 810 new members in June, how many of the new, registered members were from USA?
(1) In June, the ratio of new members from USA, Europe and Asia was 4:3:2 respectively.
(2) In June, none of the members were from locations other than...

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

Math
A. 50200
B. 50.2
C. 5.02
D. 0.502
E. 502
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By Miranda Menestrina
- **Mar 12**, 02:00 AM

Math
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%, approximately by what percent does the area between the circles grow?
A. 140%
B. 141%
C. 190%
D....

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

Math
Train A leaves the Keleti station in Budapest at 5:00PM and travels to Moscow at the speed of 50 mph. If train B leaves Keleti for Moscow some time later on the same day, at what time will train B overtake train A? The distance...

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

Math
What is Sarah's annual income?
(1) The ratio of Sarah's and Mary's annual income is 4:3.
(2) The ratio of Sarah's and Mary's savings is 3:2, and combined they spend $20,000, annually.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the...

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