RAIN ON THE ROOF

ACID RAIN

If wall is called window, window is called door, door is called floor, floor is called roof and roof is called ventilator, what will a person stand on? 1) Window 2) Wall 3) Floor 4) Roof 5) None of these

Let p be the statement "It rains"! and q be the statement "It is cold". STATEMENT-1 : If it rains then it is cold, if it does not rain then it is not cold. and STATEMENT-2 : p rArr q =~ pvvq

Acid rain :

The rain water from a roof af dimensions 22 m xx 20 m drains into a cylindrical vessel having diameter of bases 2 m and height 3.5 m. If the rain water collected form the roof just fill the cylindrica vessl, them find the rainfull (in cm).

The rain water from a roof of 22\ mxx20\ m drains into a cylindrical vessel having diameter of base 2 m and height 3.5 m. If the vessel is just full, find the rain fall in cm.

The rain which falls on a roof 18m long and 16.5m wide is allowed to be stored in a cylindrical tank 8m in diameter. If it rains 10cm on a day, what is the rise of water level in the tank due to it?

The rain water from a roof 22 m xx 20 m drains into a cylindrical vessel having a diameter of 2m and height 3.5 m. If the vessel is just full, then the rainfull (in cm) is :

The rain water from a roof of 44 m xx 20 m drains into a cylindrical tank having diameter of base 4 m height 3.5 m. If the tank is just full, find the rainfall in cm.