State True or False: In rainy season, the height of rainfall in 2 hectre land is 5cm, the volume of rain water is 1000 cubic metre. Open Answer »
State True or False: If the length of each edge of a cube is twice of that 1st cube then the volume of this cube is 4 times more than that of the 1st cube Open Answer »
If total surface area of a cube is s sq. unit and the length of the diagonal is d unit, then the relation between s and d is (a) s = 6 d2 (b) 3s = 7d (c) s3 = d2 (d) d2 =\frac{s}{2} Open Answer »
The ratio of the volumes of two cubes is 1 : 27, the ratio of total surface areas of two cubes is (a) 1 : 3 (b) 1 : 8 (c) 1 : 9 (d) 1 : 18 Open Answer »
The surface area of a cube is 256 sq m, the volume of the cube is (a) 64 cubic metre (b) 216 cubic metre (c) 256 cubic metre (d) 512 cubic metre [Hints: The number of surfaces is 6] Open Answer »
The length, breadth and height of a cuboidal hole are 40 m, 12 m and 16 respectively. The number of planks having the height of 5 m the breadth of 4 m an the thickness of 2 m, can be kept in that hole is (a) 190 (b) 192 (c) 184 (d) 180 Open Answer »
The inner volume of a cuboidal box is 440 cc. and the area of inner base is 88 sq cm, the inner height of the box is (a) 4 cm (b) 5 cm (c) 3 cm (d) 6 cm Open Answer »
The depth of a cuboidal pond with length of 20 m and breadth of 18.5 m is 3.2 m, let us write by calculating the time required to irrigate whole water of the pond with a pump having the capacity to irrigate 160 kilo lit water per hour. If that quantity of water is poured on a paddy field with a ridge having the length of 59.2 m and breadth of 40 m, then what is the depth of water in that land – let us write by calculating it. [ 1 cubic metre =1 kilo litre] Open Answer »