A is point at a distance 13cm from the centre of a circle of radius 5cm
A is point at a distance 13cm from the centre of a circle of radius 5cm
3red and 4 white balls of different size are arrang row at random .what is the probability that no two balls of the same colour are together?
The dimension of cuboid are in ratio 2:3:4 and its total surface area is 8788 cm^2.