6. Zeros of the polynomial p(x) = (x - 2)2 - (x + 2)2 are
7. The point which lies on y-axis at a distance of 5 units in the negative direction of y-axis is
8. The point (5, –4) lies
9. How many linear equations in x and y can be satisfied by x = 1 and y = 2?
10. The equation of x-axis is of the form
11. The equation 2x + 5y = 7 has a unique solution, if x, y are
12. If two complementary angles are in the ratio 13 : 5, then the angles are
13. Angles of a triangle are in the ratio 2 : 4 : 3. The smallest angle of the triangle is
14. Which of the following is not a criterion for congruence of triangles?
15. In a parallelogram ABCD, AP and CQ are perpendicular drawn to the diagonal BD. On measuring it is found that ∠PAB = 650 and ∠DAB = 750, then the measure of ∠QCD is
16. Given a circle of radius 5 cm and centre O. OM is drawn perpendicular to the chord XY. If OM =3 cm, then length of chord XY is
17. In figure, if ∠ABC = 200then ∠AOC is equal to:
18. The area of an equilateral triangle with side 4√3 cm is
19. Assertion (A): 0.271 is a terminating decimal and we can express this number as 271/1000 which is of the form p/q, where p and q are integers and q ≠ 0. Reason (R): A terminating or non-terminating decimal expansion can be expressed as rational number.
20. Assertion (A): The angles of a quadrilateral are x0, (x-10)0, (x + 30)0 and 2x0, the smallest angle is equal to 580
Reason (R): Sum of the angles of a quadrilateral is 3600