The degree of a zero polynomial is

If a + b + c = 0, then a³ +b³ + c³ =

207 $$\times$$ 193

If the point (3,4) lies on the graph of 3y = ax + 7, then the value of a is

The point at which the two coordinate axes meet is called

The perpendicular distance of the point (5,7) from the y axis is

The side faces of a pyramid are

The angles of a triangle are in the ratio 3:5:7. The triangle is

Two complementary angles are such that twice the measure of the one is equal to three times the measure of the other. The larger of the two measures

If the altitudes from two vertices of a triangle to the opposite sides are equal, then the triangle is

If the diagonals of a quadrilateral bisect each other at right angles, then the figure is a

The figure formed by joining the midpoints of the adjacent sides of a square is a

Angles in the same segment of a circle are

Each side of an equilateral triangle measures 8 cm. The area of the triangle is

Two cubes have their volumes in the ratio 1:27. The ratio of their surface areas is

The diameter of a sphere is 6 cm. It is melted and drawn into a wire of diameter 2 mm. The length of the wire is

The class mark of the class 100-120 is

If the mean of five observations x, x+2, x+4, x+6 and x+8 is 11, then the value of x is

A coin is tossed 60 times and the tail appears 35 times. In a random throw of a coin, what is the probability of getting a head?