There are 3 stair-steps as shown in the figure. Each stair step has width 25 cm, height 12 cm and length 50 cm. How many bricks have been used in it if each brick is `12.5cm xx 6.25cm xx 4 cm`

There are 3 stair-steps as shown in the figure. Each stair step has width 25cm, height 12cm and length 50cm. How many bricks have been used in it if each brick is 12.5cm xx6.25cm xx4cm

A cistern, internally measuring 150 cm xx 120 cm xx 110 cm , has 129600 cm^3 of water in it. Porous bricks are placed in the water until the cistern isfull to the brim. Each brick absorbs one-seventeenth of its own volume of water. How many bricks can be put in without the water overflowing, each brick being 22.5 cm xx 7.5 cm xx 6.5 cm ?

A cistern, internally measuring 150 cm xx120 cm xx110 cm has 129600 cm^(3) of water in it. Porous brickes are placed in the water until the cistern is full to the brim. Each brick absorbs one-seveneenth of its own volume of water. How many bricks can be put in without overflowing the water, each brick being 22.5 cm xx7.5 cm xx 6.5 cm ?

A cistern, internally measuring 150 cm x 120 cm x 110 cm. has 129600 cm^3 of water in it.Porous bricks are placed in the water until the cistern is full to the brim.Each brick absorbs one-seventeenth of its own volume of water. How many bricks can be put in it without overflowing the water, each brick being 22.5 cm x 7.5 cm x 6.5 cm?

A cistern, internally measuring 150 cm x 120 cm x 110 cm, has 129600 cu.cm of water in it. Porous bricks are placed in the water until the cistern is full to the brim. Each brick absorbs one-seventeenth of its own volume of water. How many bricks can be put in without overflowing the water, each brick being 22.5 cm x 7.5 cm x 6.5 cm?

How many bricks required to make 10m long,5m high and 42cm broad.when the dimension of each brick is 42cm xx12cm xx10cm

A brick measures 20 cm xx 10 cm xx 7.5 cm . How many bricks will be required for a wall 20 m xx 2m xx 0.75 m ?

A cistern , internally measuring 150cm xx120mxx110cn has 129600cm^(3) of water in it .porous bricks are placed in the water until the cistern is full to the brim . Each brick absorbs one - seventeenth of its own volume of water . How many bricks can be put in without overflowing the water , each brick being 22.5 cm xx7.5cmxx6.5cm ?