If 10 vertical equispaced (1 cm) lines and 9 horizontal equispaced lines (1 cm) are drawn in a plane as shown in the given figure.On the basis of above information, answer the following questions: Total number of rectangles with one side odd & one side even are given by-

If 10 vertical equispaced (1cm) lines and 9 horizontal equispaced lines (1cm) are drawn in a plane as shown in the given figure.On the basis of above information,answer the following questions: Total number of rectangles with one side odd delta one side even are given by-

For the origin O , given two points A and B such that /_AOB=90^(@) on a parabola y=x^(2) . The line joining A and B has slope 2. On the basis of above information, answer the following question: The equation of line AB is

For the origin O given two points A and B such that /_AOB=90^(@) on a parabola y=x^(2) .The line joining A and B has slope 2. on the basis of above information answer the following questions: The equation of line AB is

The lengths of three line segments in cm are given in each of the four cases. Which one of the following cases is not suitable to be the three sides of a triangle ?

Find the area of the shaded region in the given figure, where ABCD is a square of side 10cm and semi-circles are drawn with each side of the square as diameter.

A rectangle with sides (2m-1) and (2n -1) is divided into squares of unit length by drawing parallel lines as shown in the diagram, then the number of rectangles possible with odd side lengths is :