By Jeff
- **Feb 24**, 02:00 AM

Math
Project A requires $2000 of investment and promises a return of % per year. Project B requires $3000 of investment and promises a return of % per year. If the yearly return from project B is 50% greater than that from...

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By Jeff
- **Feb 23**, 20:00 PM

Math
A rectangular floor measures 2 by 3 meters. There are 5 white, 5 black, and 5 red parquet blocks available. If each block measures 1 by 1 meter, in how many different color patterns can the floor be parqueted?
A. 104
B. 213
C. 577
D. 705
E. 726
Question Discussion...

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By Jeff
- **Feb 22**, 02:00 AM

Math
How many points of intersection does the curve have with line ?
A. 0
B. 1
C. 2
D. 3
E. 4
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
Verbal
Building large new hospitals in the bistate area would constitute...

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By Jeff
- **Feb 21**, 02:00 AM

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By Jeff
- **Feb 20**, 02:00 AM

Math
John has 13 ten-dollar bills, 11 five-dollar bills, and 17 one-dollar bills. If John needs to pay exactly $128, what is the least number of bills he will need to use?
A. 14
B. 16
C. 17
D. 19
E. 20
Question Discussion & Explanation
Correct Answer - B - (click and drag your...

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By Jeff
- **Feb 17**, 02:00 AM

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By Jeff
- **Feb 16**, 02:00 AM

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By Jeff
- **Feb 15**, 02:00 AM

Math
First-grade tobacco costs $30 per kilogram while second-grade tobacco costs $20 per kilogram. If a blend contains only first and second grade tobacco, what must be the percentage of second-grade tobacco so that the blend would cost $22 per kilogram?
A. 20%
B. 30%
C. 60%
D. 75%
E. 80%
Question...

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By Jeff
- **Feb 14**, 02:00 AM

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By Jeff
- **Feb 13**, 02:00 AM

Math
In the month of November, a company sold 3000 items of model A and 1000 items of model B. Items of model A accounted for 60% of the company's monthly sales while items of model B accounted for 40% of the monthly sales. If the...

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