Science quiz Science – Mathematics Quiz By isitok - September 7, 2024 0 61 FacebookTwitterPinterestWhatsApp Page 1 of 20 1. What is the value of π (pi) to two decimal places? A) 3.14 B) 3.00 C) 3.16 D) 3.41 Page 2 of 20 2. What is the area of a circle with a radius of 5 units? (Use π ≈ 3.14) A) 25π B) 50π C) 75π D) 100π Page 3 of 20 3. What is the quadratic formula used to solve quadratic equations of the form ax² + bx + c = 0? A) x = -b ± √(b² - 4ac) / 2a B) x = -b / 2a C) x = √(b² - 4ac) / 2a D) x = -b / a Page 4 of 20 4. What is the sum of the interior angles of a triangle? A) 180 degrees B) 360 degrees C) 90 degrees D) 270 degrees Page 5 of 20 5. What is the value of the square root of 144? A) 10 B) 12 C) 14 D) 16 Page 6 of 20 6. In probability, what is the probability of flipping a fair coin and it landing on heads? A) 0 B) 0.25 C) 0.5 D) 1 Page 7 of 20 7. What is the term for a number that can only be divided by 1 and itself without leaving a remainder? A) Composite Number B) Prime Number C) Rational Number D) Integer Page 8 of 20 8. What is the derivative of the function f(x) = x²? A) x B) 2x C) x² D) 2 Page 9 of 20 9. What is the value of 2⁵? A) 16 B) 32 C) 64 D) 128 Page 10 of 20 10. What is the formula for the volume of a sphere? A) 4/3 π r³ B) π r² h C) 2 π r h D) π r² / 3 Page 11 of 20 11. What is the solution to the system of equations: Copy code x + y = 10 and x - y = 4? A) x = 7, y = 3 B) x = 6, y = 4 C) x = 8, y = 2 D) x = 5, y = 5 Page 12 of 20 12. What is the fundamental theorem of algebra? A) Every polynomial equation has at least one complex root. B) Every polynomial equation has only real roots. C) The sum of the roots of a polynomial is equal to its coefficient. D) All polynomials can be factored into linear factors. Page 13 of 20 13. What is the result of multiplying two negative numbers? A) Positive Number B) Negative Number C) Zero D) Undefined Page 14 of 20 14. In trigonometry, what is the value of sin(90°)? A) 0 B) 1 C) √2/2 D) -1 Page 15 of 20 15. What is the formula for the area of a rectangle? A) l × w B) 2(l + w) C) π × r² D) 2π × r Page 16 of 20 16. What is the sum of the first 10 positive integers? A) 45 B) 55 C) 65 D) 75 Page 17 of 20 17. What is the solution to the equation 5x - 3 = 2x + 7? A) x = 5 B) x = 2 C) x = -5 D) x = 3 Page 18 of 20 18. What is the name of the number system based on 10 digits (0-9)? A) Binary System B) Hexadecimal System C) Decimal System D) Octal System Page 19 of 20 19. What is the perimeter of a square with side length 6 units? A) 12 units B) 18 units C) 24 units D) 36 units Page 20 of 20 20. In statistics, what is the term for the average of a set of numbers? A) Median B) Mode C) Mean D) Range Please provide your contact information to proceed.Email Address *First Name *Consent *Yes, I agree with the privacy policy and terms and conditions.Start QuizSkip and continue
