Question

1. Every rational number is
(A) a natural number
(B) an integer
(C) a real number
(D) a whole number
2. The product of any two irrational numbers is
(A) always an irrational number
(B) always a rational number
(C) always an integer
(D) sometimes rational, sometimes irrational
3.
Degree of the zero polynomial is
(A) 0
(B) 1
(C) Any natural number
(D) Not defined
4. The value of the polynomial 5x – 4x2 + 3, when x = -1 is
(A)-6
(B) 6
(C) 2
(D)-2
5. The points (other than origin) for which abscissa is equal to the ordinate will lie in
(A) I quadrant only
(B) I and II quadrants
(C) I and III quadrants
(D) II and IV quadrants
6. The linear equation 3x - y = x - 1 has :
(A) A unique solution
(B) Two solutions
(C) Infinitely many solutions
(D) No solution
7. If (2, 0) is a solution of the linear equation 2x + 3y = k, then the value of k is
(A) 4
(B) 6
(C) 5
(D) 2​

Answer 1

Answer:

A is correct answer okkk