Test Preparation on SSC Mathematics Paper-9
1.
If the sum of three dimensions and the total surface area of a rectangular box are 12cm and 94cm respectively, then the maximum length of a stick that can be placed inside the box is
2.
Water is drawn out of a full tank, the shape of the tank is a cuboid of length 3m, breadth 1.4 m, and depth 80cm. If the rate of water flowing out is JOG cm sec, then the water level (in cms) in the tank after 5 minutes is
3.
A rectangular sheet of metal is 40 cm by 15 cm. Equal squares of side 4 cm are cut off at the comers and the remainder is folded up to form an open rectangular box. The volume of the box is
4.
Water flows into a tank which is 200 m long and 150 m wide, through a pipe of cross sectiom 0.3 x 0.2 m at 20 km/hr Then the time (in hours) for the. water level in the tank to reach 8 m is
5.
The areas of three consecutive faces of a cuboid are 12 cm, 20 cm and 15 cm, then the volume (in cm) of the cuboid is?
6.
A hall is 15m. long and 12m broad.If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of the four walls, the volume of the hall, in cum, is
7.
The floor of a room is of size 4m x 3m and its height is 3m. The walls and ceiling of the room require painting, the area to be painted is
8.
If the volume of the cube is 729 cu. m., then the total surface area of the cube is
9.
3 cubes each of edge 1 m, 6m and 8m respectively are melted and made into one single cube. The surface area of the new cube is
10.
If the numerical value of the volume of a right circular cylinder of cylinder and its curved surface area are equal, then its radius is
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