CBSE – Class 9

Questions & Answers

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Showing 37 question(s) for CBSE Class 9 — Subject: Maths
Maths
Q1. Polynomial?
Answer: Algebraic expression.
Maths
Q2. Origin?
Answer: Point (0,0)
Maths
Q3. Triangle?
Answer: 3-sided figure.
Maths
Q4. Radius?
Answer: Center to boundary distance.
Maths
Q5. 2⁴?
Answer: 16
Maths
Q6. √16?
Answer: 4
Maths
Q7. Full angle?
Answer: 360°
Maths
Q8. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q9. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q10. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q11. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q12. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q13. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q14. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q15. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q16. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q17. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q18. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q19. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q20. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q21. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q22. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q23. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q24. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q25. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q26. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q27. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q28. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q29. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q30. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q31. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q32. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q33. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q34. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.
Maths
Q35. What is a quadratic equation? (Class 9)
Answer: An equation of degree two is called a quadratic equation.
Maths
Q36. Solve x² - 4 = 0 (Class 9)
Answer: The solutions are x = 2 and x = -2.
Maths
Q37. State Pythagoras theorem. (Class 9)
Answer: Square of hypotenuse equals sum of squares of other two sides.