Question 271
A population has an equal number of males and females. If 60% of males and 40% of females have a certain trait, what is the overall percentage of the population with the trait?Select one option to submit your answer.
AI-generated exam-style practice tailored for South Africa students.
Practice mode
Answer immediately. If you miss, we show exactly why your selected option is wrong.
Progress: 0/10 correct (0 answered)
Question 271
A population has an equal number of males and females. If 60% of males and 40% of females have a certain trait, what is the overall percentage of the population with the trait?Select one option to submit your answer.
Question 272
A bank offers 8% compound interest per annum. How much will R1000 be worth after 2 years?Select one option to submit your answer.
Question 273
A bag contains 4 red, 5 blue, and 6 green marbles. What is the probability of drawing a red or green marble?Select one option to submit your answer.
Question 274
If you invest R10,000 in a savings account with an annual simple interest rate of 6%, how much interest will you earn after 3 years?Select one option to submit your answer.
Question 275
A pie chart shows that 25% of students prefer soccer, 35% prefer basketball, and the rest prefer tennis. What percentage of students prefer tennis?Select one option to submit your answer.
Question 276
A map has a scale of 1:50,000. What is the actual distance in kilometers represented by 4 cm on the map?Select one option to submit your answer.
Question 277
A jacket originally priced at R800 is on sale for 25% off. What is the sale price?Select one option to submit your answer.
Question 278
You measure the length of a table as 153 cm. Convert this length into meters and millimeters.Select one option to submit your answer.
Question 279
A company’s monthly expenses are R12,000 fixed costs and R15 per unit produced. If they produce 500 units, what is the total cost?Select one option to submit your answer.
Question 280
From a group of 10 people, 3 are selected at random. How many different combinations of 3 people can be selected?Select one option to submit your answer.
We use cookies and similar technologies for analytics and advertising. You can accept or reject non-essential cookies.