Soal Bahasa Inggris SMA: Soal cerita

393 soal dengan pembahasan. Klik soal untuk melihat kunci jawaban dan cara mengerjakannya.

141.
A student has a 70% chance of passing a test. If the student takes 5 tests, what is the probability of passing exactly 3? (Use binomial probability)
Kesulitan 3/5 · MCQ
142.
A company's profit (in thousands) follows the equation P = -2x² + 40x - 150, where x is the number of units produced (in hundreds). What is the maximum profit?
Kesulitan 3/5 · MCQ
143.
A study surveyed 500 students about their part-time jobs. It found that 60% of those who worked more than 15 hours per week had a GPA below 3.0, while only 30% of those who worked 15 hours or less had a GPA below 3.0. If 200 students worked more than 15 hours per week, how many students in total had a GPA below 3.0?
Kesulitan 3/5 · MCQ
144.
Read the following passage and answer the question. In a small coastal town, the local government implemented a policy to reduce overfishing. They imposed a quota on the total catch per month and also a minimum size limit for caught fish. After one year, the fish population increased by 20%, but the fishermen's income decreased by 15% due to lower catch volumes. Which of the following best describes the trade-off observed in the passage?
Kesulitan 3/5 · MCQ
145.
In a debate about social media, one speaker argues that social media platforms should be held liable for harmful content posted by users. Another speaker counters that this would stifle free speech and innovation. Which of the following assumptions is implicit in the first speaker's argument?
Kesulitan 3/5 · MCQ
146.
A company's revenue (in millions) over four quarters is given by the sequence: 10, 15, 22.5, 33.75. If this pattern continues, what will be the revenue in the sixth quarter?
Kesulitan 3/5 · MCQ
147.
A company has a fixed cost of $2000 and a variable cost of $5 per unit. The selling price is $10 per unit. How many units must be sold to break even?
Kesulitan 3/5 · MCQ
148.
A researcher claims that a new teaching method improves test scores. In an experiment, the group taught with the new method had an average score of 85, while the control group had an average of 80. The p-value was 0.03. What does this indicate?
Kesulitan 3/5 · MCQ
149.
A school survey asked students to choose their favorite subject. The results are: Math 30%, Science 25%, English 20%, History 15%, Other 10%. If 400 students were surveyed, how many more students chose Math than English?
Kesulitan 3/5 · MCQ
150.
A company's revenue increased by 20% in the first year and then decreased by 10% in the second year. What is the net percentage change over the two years?
Kesulitan 3/5 · MCQ
151.
A researcher wants to estimate the average height of students in a school. Which sampling method is most likely to produce a representative sample?
Kesulitan 3/5 · MCQ
152.
A train travels from City A to City B at an average speed of 80 km/h and returns at 100 km/h. What is the average speed for the round trip?
Kesulitan 3/5 · MCQ
153.
A bag contains 5 red, 3 blue, and 2 green marbles. If two marbles are drawn without replacement, what is the probability that both are red?
Kesulitan 3/5 · MCQ
154.
A study found a correlation of -0.8 between hours of exercise and weight. Which of the following is a valid interpretation?
Kesulitan 3/5 · MCQ
155.
A study shows that 40% of people who drink coffee also drink tea, and 30% of people who drink tea also drink coffee. If 50% of the population drinks coffee, what percentage drinks tea?
Kesulitan 3/5 · MCQ
156.
In a class of 40 students, 60% are girls. Among the girls, 50% play basketball. Among the boys, 25% play basketball. How many students in the class play basketball?
Kesulitan 3/5 · MCQ
157.
A city's population grows at an annual rate of 5%. If the current population is 200,000, what will be the population after 3 years? (Use 1.05³ ≈ 1.157625)
Kesulitan 3/5 · MCQ
158.
A school library has a collection of books. 25% are fiction, 40% are non-fiction, and the rest are reference books. If there are 700 books in total, how many reference books are there?
Kesulitan 3/5 · MCQ
159.
A researcher claims that a new drug reduces recovery time from a certain illness. In a trial, the average recovery time for patients taking the drug was 5 days, while for those taking a placebo it was 6 days. The standard deviation was 2 days for both groups. Which of the following is the most appropriate conclusion?
Kesulitan 3/5 · MCQ
160.
A survey of 300 people found that 70% prefer tea over coffee. Among tea preferrers, 40% also like herbal tea. How many people prefer tea but do not like herbal tea?
Kesulitan 3/5 · MCQ