Nokea
An adult female states she weighs 55. What measurement is she describing?
- A. Pounds
- B. Ounces
- C. Kilograms
- D. Grams
Correct Answer: C
Rationale: When an adult states their weight as a whole number without a specified unit, it is commonly understood to be in kilograms. In this case, the adult female stating she weighs 55 is most likely referring to 55 kilograms. Therefore, the correct answer is C) Kilograms.
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Convert 0.75 to a ratio in simplest form.
- A. 5:07
- B. 3:04
- C. 7:05
- D. 0.09375
Correct Answer: B
Rationale: To convert 0.75 to a ratio in simplest form, we first need to express 0.75 as a fraction, which is 75/100 or 3/4. The ratio form of 3/4 is 3:4. Therefore, the correct answer is B. Choice A (5:07) is incorrect as it doesn't represent the correct ratio. Choice C (7:05) is also incorrect because it doesn't match the simplified form of 0.75. Choice D (0.09375) is incorrect as it is not in ratio form and does not represent the given decimal value correctly.
What is the result of subtracting 10.012 by 0.120?
- A. 10
- B. 9.012
- C. 10.122
- D. 9.892
Correct Answer: D
Rationale: When subtracting decimal numbers, it is essential to align the decimal points and subtract each place value. In this case, subtracting 0.120 from 10.012 results in 9.892 (D) as the correct answer. The accurate calculation is 10.012 - 0.120 = 9.892.
A man is 6'4' tall and weighs 228 pounds. The ideal weight chart indicates that his maximum desirable weight is 204 pounds. What percentage overweight is this man?
- A. 16.50%
- B. 20%
- C. 10%
- D. 2%
Correct Answer: C
Rationale: To calculate the percentage overweight:
1. Find the excess weight: 228 lbs - 204 lbs = 24 lbs.
2. Calculate the percentage: (24 lbs / 204 lbs) * 100 = 11.76%
3. Choose the closest option, which is C: 10%.
The correct answer is C (10%) because it represents the closest rounded percentage to the calculated 11.76%. Other choices are incorrect as they do not reflect the accurate percentage of excess weight.
Divide: 41.2 ÷ 0.2 =
- A. 206
- B. 2.06
- C. 0.206
- D. 2.06
Correct Answer: A
Rationale: Correct Answer: A
Rationale:
1. Divide 41.2 by 0.2:
41.2 ÷ 0.2 = 412 ÷ 2 = 206.
Explanation:
To divide a decimal by another decimal, first, move the decimal point in both numbers to make the divisor a whole number. Then, divide as usual. The correct answer is 206.
Summary:
- Choice B (2.06) is incorrect as the decimal point was not moved correctly for division.
- Choice C (0.206) is incorrect as the decimal point was not moved correctly for division.
- Choice D (2.06) is incorrect as it doesn't reflect the correct result of dividing 41.2 by 0.2.
A salesman needs to sell 63 items to make his monthly goal. There are eighteen selling days left in the month. What is the average number of items he needs to sell daily to reach his goal?
- A. 4
- B. 3.5
- C. 7
- D. 8.5
Correct Answer: B
Rationale: Correct Answer: B (3.5)
Rationale:
1. 63 items to be sold in 18 days.
2. Calculate average items per day: 63 items ÷ 18 days = 3.5 items/day.
3. Hence, the salesman needs to sell 3.5 items daily to reach his goal.
Summary:
- Choice A (4): Incorrect, as the actual average is 3.5 items/day.
- Choice C (7): Incorrect, as it is double the correct average.
- Choice D (8.5): Incorrect, as it is more than double the correct average.