By Jeff
- **May 23**, 02:00 AM

Math
Which of the following cannot be a range of a non-empty set of odd integers?
A. 0
B. 2
C. 4
D. 5
E. 8
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By Jeff
- **May 20**, 02:00 AM

Math
A committee of three students has to be formed. There are five candidates: Jane, Joan, Paul, Stuart, and Jessica. If Paul and Stuart refuse to be in the committee together and Jane refuses to be in the committee without Paul, how many committees are possible?
A....

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By Jeff
- **May 19**, 02:00 AM

Math
A box contains 10 tablets of medicine A and 15 tablets of medicine B. What is the least number of tablets that should be taken from the box to ensure that at least two tablets of each kind are among the extracted?
A. 12
B. 15
C. 17
D....

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By Jeff
- **May 18**, 02:00 AM

Math
grams of water were added to 80 grams of a strong solution of acid. If as a result, the concentration of acid in the solution became times of the initial concentration, what was the concentration of acid in the...

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

Math
Which of the following is closest to ?
A. 0.50
B. 0.89
C. 0.98
D. 1.02
E. 1.05
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By Jeff
- **May 16**, 02:00 AM

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

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By Jeff
- **May 12**, 02:00 AM

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By Jeff
- **May 11**, 02:00 AM

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By Jeff
- **May 10**, 02:00 AM

Math
If among 20 students in a group, 5 study math, 10 study physics, and 6 study chemistry, are there any students who do not study any of the above-mentioned subjects?
(1) There are no students studying all of the three subjects.
(2) None of those who study...

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