Ralph H. Fowler coined the term 'zeroth law of thermodynamics' in 1931, establishing the principle that if two systems are each in thermal equilibrium with a third system, they are in equilibrium with each other.
A tank whose length, width and height are 20 metres, 18 metres and 10 metres respectively is completely filled with juice. If the juice costs Rs.4/m
Find the coordinates of the points where the graph 57x – 19y = 399 cuts the coordinate axes.
(a) x – axis at (– 7,0) and y – axis at (0, ...
A solid cone and a solid hemisphere have the same radius and height. If the volume of the cone is 540 cm³, find the volume of the hemisphere.
A hollow cylinder is made up of steel. the difference in its outer and inner curved surface area is 176cm2.Height of cylinder is 28 cm and su...
A rod is in the form of a circle of radius 35 cm. What is the side of a square into which it can be bent?
Three circle of diameter 14 cm each, are bound together by a rubber band, as shown in the figure. The length of the rubber band, in cm, if it is stretch...
<p><p>The length of sides of a square is twice the radius of a circle and perimeter of a rectangle is half the perimeter of the squa...
The area of the largest circle, that can be drawn inside a rectangle with sides 100 cm by 91 cm, is:
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 13:10, respectively. If the area of the rec...
Each side of square ‘A’ is 4 cm less than that of square ‘B’. The perimeter of a rectangle is 3 times the difference of the perimeters of the tw...
