The paint in a certain container is sufficient to paint an area equal to 9.375 sq.m.. How many bricks measuring 22.5 cm by 10 cm by 7.5 cm can be painted out of this container
1). 200
2). 1000
3). 10
4). 100
5. If the length of each side of a regular tetrahedron is 12 cm, then the volume of the tetrahedron is
7. The side of a square is increased by 18 percent. Calculate the change in the area of the square?
10. The perimeter and length of a rectangle are 40 m and 12 m respectively. Its breadth will be