The radius of the wheel of a bus is 70 cms and the bus is 66 km/h, then the r.p.m. (revolutions per minute)of the wheel is
Find the slope of the line given by the equation y + 2 = 6/8 (c – 9)?
The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 per sq. metre
The curved surface area of a right circular cylinder of base radius r is obtained by multiplying its volume by
At what coordinates does the graph of 4c+ 6 = d - 1 intersects the c axis?
If the perimeter of a rectangle is 90, what is the area of the rectangle?
The area of the triangle whose vertices are (a, a), (a + 1, a + 1), (a + 2, a) is :
The distance between the points (-9, 5) and (-8, -20) is
Find the area of the cyclic quadrilateral whose sides are 15,12,10 and 13 cms.
A sphere of maximum volume is cut out from a solid hemisphere of radius r. The ratio of the volume of the hemisphere to that of the cut out sphere is