MEDIUM
10th West Bengal Board
IMPORTANT
Earn 100

Two cubes whose length of the edges are equal are combined side by side to form a rectangular parallelepiped. If the volume of the rectangular parallelepiped is 1024 cc then find each edge of each cube.

Important Questions on Rectangular Parallelopiped or Cuboid and Cube

MEDIUM
10th West Bengal Board
IMPORTANT
The length and breadth of the lower part of a water tank in the form of a rectangular parallelepiped are 15 metre and 12 metre. The tank is filled from a near pond by a pump. The pump can fill 3600 litres of water per hour. In what time the pump can fill water of 7.2 decimeter height. [ 1litre=1 cubic decimeter]
HARD
10th West Bengal Board
IMPORTANT
From a wooden log of 10 metre length, 8 decimeter broad and 5 decimetre thick 32 piece of wood 1.5 metre long and 4 decimetre broad is formed. To make the pieces 2% wood is wasted. If remains 80 cubic decimetre of wood in the log. Find the thickness of each piece of wood.
MEDIUM
10th West Bengal Board
IMPORTANT
The dimensions of a rectangular parallelepiped are 25 cm, 15 cm and 9 cm. The edge of a cube whose volume is same as the volume of the parallelepiped is
MEDIUM
10th West Bengal Board
IMPORTANT
The inside area of four walls of a cubical room is 256 sq. metre. The volume of the room is
EASY
10th West Bengal Board
IMPORTANT
The length of each inside edge of a cubical tin pot is 40 cm. The maximum amount of litres of kerosene it can contain is
MEDIUM
10th West Bengal Board
IMPORTANT
The diagonal of each face of a cube is 22 cm. The volume of the cube is
MEDIUM
10th West Bengal Board
IMPORTANT
Ratio in the volume of two cubes is 27:64, then the ratio of the areas of their whole surface is
EASY
10th West Bengal Board
IMPORTANT
The dimension of two rectangular parallelepiped are 6,4,4 unit and 8, (2h+1), 2 unit. If the volume of the two rectangular parallelepiped are equal, then the value of h is