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Questions and Answers
What is the formula for calculating interest in a simple interest scenario?
What is the formula for calculating interest in a simple interest scenario?
If a principal of ₱100,000 is invested at a rate of 6% for 2 years, what is the maturity value?
If a principal of ₱100,000 is invested at a rate of 6% for 2 years, what is the maturity value?
What is the time in years for an investment of $5,000 at a 4% interest rate to earn $400 in interest?
What is the time in years for an investment of $5,000 at a 4% interest rate to earn $400 in interest?
How would you calculate the principal if the maturity value is $15,000, the rate is 7%, and the time is 3 years?
How would you calculate the principal if the maturity value is $15,000, the rate is 7%, and the time is 3 years?
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Which calculation method would you use for a loan based on a 360-day year?
Which calculation method would you use for a loan based on a 360-day year?
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In the formula for simple interest, what does 'r' represent?
In the formula for simple interest, what does 'r' represent?
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What is the interest earned on a ₱50,000 investment at an 11% rate for 9 months?
What is the interest earned on a ₱50,000 investment at an 11% rate for 9 months?
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If a principal amount of $750 is invested at a 3% interest rate, how much total interest will be earned in 4 years?
If a principal amount of $750 is invested at a 3% interest rate, how much total interest will be earned in 4 years?
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What is the interest calculated using ordinary interest for a loan of ₱200,000 at a rate of 10.5% for 180 days?
What is the interest calculated using ordinary interest for a loan of ₱200,000 at a rate of 10.5% for 180 days?
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What is the maturity value of a ₱3,000 loan at a rate of 14% after 6 months?
What is the maturity value of a ₱3,000 loan at a rate of 14% after 6 months?
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How does the time period for calculating exact interest differ from ordinary interest?
How does the time period for calculating exact interest differ from ordinary interest?
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What is the correct conversion of 180 days into years for calculating interest?
What is the correct conversion of 180 days into years for calculating interest?
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What is the formula used to calculate simple interest?
What is the formula used to calculate simple interest?
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Which of the following statements is a compound proposition?
Which of the following statements is a compound proposition?
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Which rate conversion is necessary for calculating interest?
Which rate conversion is necessary for calculating interest?
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If a borrower takes a ₱200,000 loan for 180 days at 10.5% interest using exact interest, what will be the computed interest?
If a borrower takes a ₱200,000 loan for 180 days at 10.5% interest using exact interest, what will be the computed interest?
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What is the symbol used to represent conjunction?
What is the symbol used to represent conjunction?
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In a disjunction, what is required for the whole statement to be true?
In a disjunction, what is required for the whole statement to be true?
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Which of the following statements is an example of a conditional?
Which of the following statements is an example of a conditional?
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What must be true for a biconditional statement to hold true?
What must be true for a biconditional statement to hold true?
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How does negation affect a true statement?
How does negation affect a true statement?
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Which of these statements best illustrates a conjunction?
Which of these statements best illustrates a conjunction?
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In a conditional statement, what is the relationship between the first and second propositions if the first is false?
In a conditional statement, what is the relationship between the first and second propositions if the first is false?
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What key words are associated with biconditional statements?
What key words are associated with biconditional statements?
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What does a conjunction represent in logical statements?
What does a conjunction represent in logical statements?
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In the symbolic representation ∼(p∨q), what does this indicate?
In the symbolic representation ∼(p∨q), what does this indicate?
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Which statement correctly represents the conditional relationship?
Which statement correctly represents the conditional relationship?
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What does the statement 'You will pass if and only if you study' symbolize?
What does the statement 'You will pass if and only if you study' symbolize?
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Which of the following statements best exemplifies disjunction?
Which of the following statements best exemplifies disjunction?
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What type of logical statement is represented by p→∼q?
What type of logical statement is represented by p→∼q?
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In logical terms, what does negation (∼) accomplish?
In logical terms, what does negation (∼) accomplish?
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Which symbolic representation correctly corresponds to the statement 'He does not have a green thumb or he is not a senior citizen'?
Which symbolic representation correctly corresponds to the statement 'He does not have a green thumb or he is not a senior citizen'?
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What is the primary purpose of analyzing the audience before delivering a speech?
What is the primary purpose of analyzing the audience before delivering a speech?
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Which of the following best describes the organization of content in a persuasive speech?
Which of the following best describes the organization of content in a persuasive speech?
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Which part of the speech is primarily focused on grabbing the audience's attention?
Which part of the speech is primarily focused on grabbing the audience's attention?
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What is the main idea behind the problem-solution pattern of organizing content?
What is the main idea behind the problem-solution pattern of organizing content?
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Why is the body of the speech considered the most substantial part?
Why is the body of the speech considered the most substantial part?
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What role do analogies play in speech writing?
What role do analogies play in speech writing?
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Which of the following is NOT a method for researching information for a speech?
Which of the following is NOT a method for researching information for a speech?
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What is the purpose of the conclusion in a speech?
What is the purpose of the conclusion in a speech?
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What role does resonance play in speech production?
What role does resonance play in speech production?
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Which statement best describes the process of phonation?
Which statement best describes the process of phonation?
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What is the primary characteristic of extemporaneous speech?
What is the primary characteristic of extemporaneous speech?
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Which of the following is NOT a component of speech production?
Which of the following is NOT a component of speech production?
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What defines the articulation aspect of speech?
What defines the articulation aspect of speech?
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Which type of speech delivery involves reading a pre-written message?
Which type of speech delivery involves reading a pre-written message?
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How does vocal variety enhance speech?
How does vocal variety enhance speech?
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Which of the following best describes natural respiration's effect on speech?
Which of the following best describes natural respiration's effect on speech?
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What is the main purpose of an informative speech?
What is the main purpose of an informative speech?
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In persuasive speech, what does the appeal to ethos focus on?
In persuasive speech, what does the appeal to ethos focus on?
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Which of the following is a characteristic of a persuasive speech?
Which of the following is a characteristic of a persuasive speech?
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What is a key principle in writing an effective speech?
What is a key principle in writing an effective speech?
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What distinguishes an inspirational speech from an informative speech?
What distinguishes an inspirational speech from an informative speech?
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Which of the following speech types uses storytelling primarily to engage the audience?
Which of the following speech types uses storytelling primarily to engage the audience?
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What is the primary objective of the speech writing process?
What is the primary objective of the speech writing process?
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Which element of Aristotle's persuasion appeals to the audience’s logic and reason?
Which element of Aristotle's persuasion appeals to the audience’s logic and reason?
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Study Notes
Simple Interest
- Principal (P): The starting amount borrowed or invested, also known as the face value or present value.
- Rate (r): The annual interest rate, usually shown as a percentage, charged by the lender or earned on an investment. Convert percentages to decimals (e.g., 8% = 0.08).
- Time (t): The duration the money is borrowed or invested, often measured in years. Months are divided by 12, and days use 360 for ordinary interest or 365 for exact interest if necessary.
- Interest (I): The amount earned or paid for using money, based on the principal, rate, and time. Calculated as I = Prt.
- Maturity Value (A): The total amount paid or received at the end of a loan or investment period, including both principal and interest. Calculated as A = P + I or A = P(1 + rt).
Formulas
- Simple Interest: I = Prt
- Maturity Value: A = P + I or A = P(1 + rt)
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Derived Formulas:
- Principal: P = A / (1 + rt)
- Rate: r = (A - P) / (Pt)
- Time: t = (A - P) / (Pr)
Ordinary vs. Exact Interest
- Ordinary Interest: Based on a 360-day year, commonly used by banks. Time is calculated as t = days / 360.
- Exact Interest: Based on a 365-day year. Time is calculated as t = days / 365.
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Description
Test your knowledge on simple interest calculations with this quiz. It covers the key concepts such as principal, rate, time, interest, and maturity value. Perfect for anyone looking to understand financial mathematics better.