The number of diamension,a point has

The number of dimensions, a point has :

Each of two parallel lines has a number of distinct points marked on them. On one line there are 2 points P and Q and on the other there are 8 points. i. Find the number of triangles formed having three of the 10 points as vertices. ii. How many of these triangles include P but exclude Q?

Each of two parallel lines has a number of distinct points marked on them. On one line there are 2 points P and Q and on the other there are 8 points. i. Find the number of triangles formed having three of the 10 points as vertices. ii. How many of these triangles include P but exclude Q?

The number of bricks each measuring 70cmxx80cmxx40cm that will be required to build a wall whose diamensions are 7mxx8mxx4m is . . . . . .

An element has unit cell made up of planes as shown below: Co-ordination number of a lattice point in the above solid is __________ .

An element has unit cell made up of planes as shown below: Co-ordination number of a lattice point in the above solid is __________ .

The lengths of the diamensions of two cuboids are 4,6,4 units and 8,(2h-1), 2 units respectively, If the volumes of two cuboids are equal , then find the value of h.

A sphere of greatest size is kept inside a cubical box. If the internal diamension of the box be a unit then the volume of the sphere is

A thin converging lens is placed between an object and a screen whose the sharp image of the object is formed on the screen. Find the transverse diamension of the object if at one position of the lens the image diamension equals h' = 2.0 mm and at the other, h'' = 4.5 mm .

Which of the following function has finite number of points of discontinuity ?