The depth of a swimming pool at six different places is 344 cm., 275 cm., 192 cm., 147 cm., 233 cm. and 300 cm.
At how many places the depth is more than the average depth?

A swimming pool, 30 m long has a depth of water of 80 cm at one end and 2.4 m the other end. Find the area of the vertical cross-section of the pool along the length.

The inner dimensions of a geometry box are 12 cm xx8 cm 2cm . How many erasers of length 4cm, breadth 2 cm and height 1 cm can be placed in the geometry box ?

A pen stand made of wood is in the shape of a cuboid with four conical depressions to hold pens.The dimensions of the cuboid are 15cm by 10cm by 3.5cm. The radius of each of the depressions is 0.5cm and the depth is 1.4cm. Find the volume of wood in the entire stand

A one-rupee coin is placed at the bottom of a vessel. Water is then poured into the vessel such that the depth of water becomes 20 cm. If water has refractive index 4/3, the coin would be seen at a depth of

A cuboid is of dimensions 60cm xx54cm xx30cm. How many small cubes with side 6cm can be placed in the given cuboid?

0.48 A tank 72 cm long, 60 cm high, 36 cm wide contains water to a depth of 18 cm. A metal block 48 cmby 36 cm by 15 cm is put into the tank and totally submerged. What is the rise in water-level ?t # ?wa?? ??* * * # # ?1 % a # # ?11 ?? ?ARE? ?% a ?(A) 10 cm(C) 30 cm(B) 20 cm(D)40 cm