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Which of the following fractions is the smallest?
- A. 1/8
- B. 1/4
- C. 1/2
- D. 3/4
Correct Answer: A
Rationale: The larger the denominator, the smaller the fraction.
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What is the main organ that inactivates and metabolizes drugs?
- A. Spleen
- B. Liver
- C. Lungs
- D. Pancreas
Correct Answer: B
Rationale: The liver is the main organ that inactivates and metabolizes drugs.
What is 2.34 + 0.77?
- A. 0.01
- B. 90.4
- C. 2.417
- D. 3.11
Correct Answer: D
Rationale: Align the decimal point of each decimal fraction in a column and add.
What is the product of 1/2 ? 3/4?
- A. 3/8
- B. 4/5
- C. 2/3
- D. 1/4
Correct Answer: A
Rationale: Multiply the numerators. Multiply the denominators. The first step when multiplying fractions is to multiply the two numerators. The second step is to multiply the two denominators. Finally, simplify the new fractions. The fractions can also be simplified before multiplying by factoring out common factors in the numerator and denominator.
The average adult dose of Phenergan is 50 mg. Using the Young rule for a 10-year-old what is the correct dosage for the child?
- A. 23 mg
- B. 25 mg
- C. 30 mg
- D. 35 mg
Correct Answer: A
Rationale: [Age of the child over age of the child +12] ? the average adult dose = child's dose.
What is 0.9% expressed as a decimal?
- A. 9
- B. 0.9
- C. 0.09
- D. 0.009
Correct Answer: D
Rationale: Remove the % and move the decimal point two places to the left.