There is slide in a park. One of its side walls has been painted in some colour with a message

There is a slide on a park. One of its side walls has been painted in some colour with a message "KEEP THE PARK GREEN AND CLEAN" (see figure). If the sides of the wall are 15 m,11 m and 6 m, find the area painted in colour.

One die of red colour, one white and one of blue are placed in a bag. One die is selected at random and rolled, its colour and the number on its uppermost face is noted. Describe the sample space .

In the following , describe the sample space for the indicated experiment. One die of red colour, one of white colour and one of blue colour are placed in a bag. One die isselected at random and rolled, its colour and the number on its uppermost face is noted. Describe the sample space.

In how many ways can the following diagram be coloured subject to the following conditions ? Each of the smaller triangle is to be painted with one of the three colours, red, blue or green.

Water stands at a depth 'H' in a tank whose side walls are vertical. A hole is made on one of the walls at a depth 'h' below the water surface. For what value of 'h' this range is maximum?

Water stands at a depth 'H' in a tank whose side walls are vertical. A hole is made on one of the walls at a depth 'h' below the water surface. What is the velocity of efflux?

Water stands at a depth 'H' in a tank whose side walls are vertical. A hole is made on one of the walls at a depth 'h' below the water surface. AT what distance R from the foot of the wall does themerging stream of water strike tha floor?

In the figure given below,there are five triangles.The length (in cm) of each side has been idicated along the side.State for each triangle whether it is scalene,isosceles or equilateral.