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O is the Centre of the circle passing through the points A, B and C such that ∠BAO=30 ° , ∠BCO=40 ° and ∠AOC=x ° , what is the value of x?
...The length of the side of a cube is 7 cm. What is the total surface area of the cube?
The base of a solid right prism is a triangle whose sides are 7cm, 24cm and 25cm. the height of the prism is 5 cm then the total surface area of the pri...
A cuboid has dimensions 6 cm, 8 cm, and 10 cm. What is the length of the diagonal of the cuboid?
The length of a rectangle and the side of a square are in the ratio of 6:7, respectively. The breadth of the rectangle is 33(1/3)% less than its length....
The base of a triangular field is 400 metres and its height 250 metres. Find the area of the field and also calculate the charges for supplying water to...
The mean proportional of a and b is c. What is the mean proportional of a2 c and b2 c?
Area of a rectangle is equal to the total surface area of a hemisphere having volume 8192 cm³. Find the perimeter of the rectangle if its length is 125...
The total population of a village is 1000. The number of males and females increases by 6% and 8% respectively and consequently the population of the vi...
Ratio of length to width of a rectangular field is 7:4. If the perimeter of the field is 220 metres, then find the area (in m2) of the field.