PSAT 8/9 Math Calculator Practice Test – Set 1
PSAT 8/9 Math Calculator Practice Test – Set 1
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Question 1 of 6
1. Question
A certain bank offers a car loan with a fixed annual interest rate. Justine applied for the loan and used the entire amount to buy a car worth $43,000. He had to pay the bank for five years for a total amount of $51,600. How much would be the yearly interest if Justine borrowed $50,000 instead?
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Question 2 of 6
2. Question
The scatterplot below shows the relationship between ice cream sales and average daily temperature for two weeks.
Based on the scatterplot, over which average daily temperature interval(s), in degrees Celsius, does the relationship between the ice cream sale and temperature appear to be positive?
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Question 3 of 6
3. Question
The scatterplot below shows the relationship between ice cream sales and average daily temperature for two weeks.
Based on the trend in the data shown for ice cream sales between the temperatures 9°C to 13°C, which of the following is the best estimate of the sales on a certain day when the average temperature is forecasted to be 12.5°C?
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Question 4 of 6
4. Question
Mr. Spear is planning to invest in a manufacturing company. He has four prospects to choose from – Company A, Company B, Company C and Company D. He wants to know which among the four companies will return the biggest profit for his investment.
The graph below shows the profit generated by each company during the past five years.
Which of the four companies is the best choice for Mr. Spear? (Assume that the four companies offer the same interest rate.)
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Question 5 of 6
5. Question
Brent has just received a notice from his grandfather that he will be inheriting a portion of their ancestral farmland. He was told that he is free to choose his portion provided that it is within a 900meter fencing wire. How should Brent fence his land such that he gets the largest land area possible?
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Question 6 of 6
6. Question
The revenue (R), in thousand dollars, of a certain shoe company is represented by the function
where x is the number of pairs of shoes produced and sold in hundreds.
How many pairs of shoes should the company produce and sell in order to have a revenue of 90 thousand dollars?
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