If (x + 2) and (x – 1) are factors of (x3 + 10x2 + mx + n), then the value of m, n respectively are _______.

Abscissa of a point is positive in:

The angles which differ by 38° and are complementary to each other, are

If the angles of a quadrilateral are x, x + 20°, x – 40° and 2x. Then, the difference between greatest angle and the smallest angle is _______

If the height of a cylinder is doubled, by what number must the radius of the base be multiplied so that the resulting cylinder has the same volume as the original cylinder?

(2, 1) is a point, which belongs to the line ______.

The coordinate axes divide the plane into ______.

The point (–5, 6) lies in

A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a cube. Find the difference between surface areas of two solids.

The surface area of cuboid-shaped box having length=80 cm, breadth=40cm and height=20cm is:

Find the value of k,for which (x+2) is a factor of (x+1)^7+(3x+k)^3

Two angles whose sum is equal to 180° are called:

Two parallel lines intersect at:

The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. The diameter of the base is:

The angle subtended by the diameter of a semi-circle is:

If AB and CD are two chords of a circle intersecting at point E, as per the given figure. Then:

In the figure, O is the center of the circle. What is the measure of ∠ACB?

In the figure, O is the center of the circle. If ∠ADC = 140°, then what is the value of x?

In the figure, if O is the center of a circle, then the measure of ∠ACB is: