Related InterviewSolutions

• If a river of depthness 2 metres and breadth 45 metress, flowrs at a speed of 3 km per hours, then find the quanity of water that will fall from the river to the sea in 1 minute.
• A canal of breadth 2m and depth 8 dcm have been drugged in our village Bakultala. If the volume of the soil extrated be 240 cubic-metres, then find the length of the canal.
• The length , breath and height of a cuboidal hole are 40 m 12 m, and 16 m respectively, The number of planks having the height of 5 m , the breath of 4 m and the thickness of 2 m can be kept in that hole isA. 190B. 192C. 184D. 180
• The length of brass -plate of a square -shaped base is x cm, thickness 1 mm and weight 4725 gms. If the weight of 1 cu-cm brass is 8.4 gms then what will be the value of x ?
• The length and breadth of a cuboid -shaped piece of wood are 2.3 metres and 0.75 metres respectively. If the volume of the wooden piece be 1.104 cubic-metres, then how may piece of wood of size `2.3m xx 0.75 m xx0.04m` can be cut off from this piece of wood ?
• 8 wooden rectangular parallelopiped of same shape when arranged one over another, the volume becomes 128 cc. If the base of each rectangular parallelopipcd be a square and of height 1 cm, then find the length, breadth and height of each wooden rectangular parallelopiped.
• The length of a cuboidal tank is 20 metres. The height of the water- level in the tank decreases by 15 cm when 18 kilolitres water is taken out from the tank. Then find the breadth of the tank.
• If the length of the diagonal of a cube be `4sqrt6`cm, then the length of the diagonal of each surface of the cube will beA. `8 sqrt2 cm`B. 8 cmC. `4sqrt2 cm`D. 4 cm