How many bricks of size `22 c m\ xx\ 10 c m\ xx\ 7c m` are required to construct a wall 33m long, 3.5m high and 40cm thick, if cement and sand used in the construction occupy `1/(10)t h\ ` part of the wall?

How many bricks each of size 25 c m\ xx\ 10 c m\ xx\ 8c m will be required to build a wall 5m long, 3m high and 16cm thick, assuming that the volume of sand and cement used in the construction is negligible?

Find the number of bricks, each measuring 25 c m\ x\ 12. 5 c m\ x\ 7. 5 c m required to construct a wall 6\ m\ long, 5\ m high and 0. 5\ m thick, while the cement and sand mixture occupies 1/(20) of the volume of the wall.

Find the number of bricks, each measuring 25 cm, 12.5 cm and 7.5 cm required to construct a wall 6 m long , 5 m high and 50 cm thick, while the cement and sand mixture occupies 1/20 th of the volume of the wall.

How many bricks will be required for constructing a wall which is 16 cm long . 3 m high and 22.5 cm thick , if each bricks measures 25 cm xx 11.25 cm xx 6 cm ?

How many bricks, (each measuring 20cm xx 16cm xx 8cm ), will be required to build a wall 30m long, 30cm thick and 5m high, with a provision of 2 doors, each measuring 2.5 m xx 1.2m . It is given that one-ninth of the wall is occupied by the cement and the sand mixture.

A marble tile measures 15 c m\ xx\ 20 c mdot How many tiles will be required to cover a wall of size 4m\ xx\ 6m ?

The cost of constructing a wall 8 m long, 4 m high and 20 cm thick at the rate of 50R s\ p e r\ m^3 is Rs. 16 (b) Rs. 80 (c) Rs. 160 (d) Rs. 320

A marble tile measures 25cm by 20cm. How many tiles will be required to cover a wall of size 4m by 3m?

How many planks each of which is 2m long, 2. 5\ c m\ broad and 4c m\ thick can be cut-off from a wooden block 6m\ long, 15\ c m broad and 40 c m thick?

How many planks each of which is 2m long, 2. 5\ c m\ broad and 4c m\ thick can be cut-off from a wooden block 6m\ long, 15\ c m broad and 40 c m thick?