Pair of Linear Equations in Two Variables A pair of linear equations in two variables can be represented as:a) ax2+by+c=0ax^2 + by + c = 0 b) ax+by+c=0ax + by + c = 0 c) ax3+by2+c=0ax^3 + by^2 + c = 0 d) None of theseAnswer: b The graphical representation of a pair of […]
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Polynomials A polynomial of degree 1 is called:a) Linear polynomialb) Quadratic polynomialc) Cubic polynomiald) None of theseAnswer: a A polynomial of degree 2 is called:a) Linear polynomialb) Quadratic polynomialc) Cubic polynomiald) None of theseAnswer: b A polynomial of degree 3 is called:a) Linear polynomialb) Quadratic polynomialc) Cubic polynomiald) None of theseAnswer: c The general
Real Numbers Euclid’s division algorithm helps in determining:a) LCMb) HCFc) Square rootd) Cube rootAnswer: b Which of the following is not a property of real numbers:a) Associativeb) Commutativec) Distributived) ImaginaryAnswer: d Fundamental Theorem of Arithmetic states:a) Every number is a rational numberb) Every composite number can be expressed uniquely as a product of primesc) Prime
Arithmetic Progressions What is the common difference of the AP: 3, 7, 11, 15, …?a) 2b) 3c) 4d) 5Answer: c Which term of the AP: 5, 10, 15, 20, … is 50?a) 5b) 6c) 7d) 10Answer: b Find the 10th term of the AP: 2, 4, 6, 8, …a) 18b) 20c) 22d) 24Answer: b
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