Student Questions

In a parallelogram ABCD, angle A and angle B are in the ratio 1:2. Find the angle A.

How many natural numbers lie between (9)^2and (10)^2?

Find the smallest number by which the number 200 must be multiplied to obtain a perfect cube.

The volume of a cuboid with length, breadth and height as 5x, 3x2 and 7x4 respectively is:

An algebraic expression that contains only one term is called?

If the number of sides of a polygon is 'n' the number of triangles formed from one vertex is:

102, 100, 95, 93 ____, _____

The number of lateral faces of a cuboid is:

A pizza has a radius of 28 cm. What is the area of the pizza?

If a chapati is kept in a box , it gives foul smell after 3-4 days. What kind of change is it?

Which gas is the main cause of global warming?

The process used to separate stalk from the grain is called _________.

In which of the following process heat is used but it is physical change.

An erect and enlarged image can be formed by a:

What is the function of the cell membrane?

During solar and lunar eclipses what are the phases of moon?

What is the danger when there is a large amount of unstable snow on a steep mountain slope?

The largest cell in the human body is:

What is the state of material deep below the Earth's surface?

Multiply 111×122