A rectangular grass plot 80 m × 60 m has two roads, each 10 m wide, running in the middle of it; one parallel to length and the other parallel to breadth. Find the cost of gravelling the roads at ₹ 2 per m². 

The area of triangle is half the area of square. The perimeter of the square is 224 cm. What is the area of triangle?

What is the volume of a cube whose side is 7.5 cm?

Diameter of a cycle wheel is 14 cm. A cyclist takes 30 minutes to reach a destination at a speed at 11 km/h. How many revolutions will the wheel make during the journey?

What is the total CSA of cone whose radius is 3 cm and height is 4 cm? 

One side of the rectangular ground is 8m and its diagonal is 17m. Find the area of the ground?

A cuboidal block of 6 cm × 9 cm ×12 cm is cut into exact number of equal cubes. The least possible number of cubes will be:

A right pyramid stands on a rectangular base whose sides are 24 cm and 18 cm and on the shorter side, the slant height is 17 cm. Find the volume of the pyramid.