To comfortably sit in a room, every girl must be allowed a floor space of 2 sq.m. and air space of 5.5 cubic metres. Fifty girls are to be seated comfortably in a room 10m. long. What should be its height?
Correct Answer : A
O is the centre of a circle. XP is a tangent at X.Angel YXP = 50o. Find the measure of the arc XYZ
What is the sum of the total surface areas of all the cubes formed when a cuboid of size 5.2 m x 13 m x 39 m is cut completely into the least possible number of cubes, all of which are identical?
In the graph alongside, the four labelled points are A(5, 0), B(7, 0), C (7, 9) and D(5, 4). Which of the following is closest to the area of the shaded region?