Malaria is transmitted to humans by female mosquitoes of the Anopheles gambiae mosquito.
The circular field has a perimeter (circumference) of 264 meters. Calculate the area of the field. {Take π = (22/7)}
If the length of the diagonal of a square is 13.6 cm, then the area of the square is:
If tan A = √5 – 2, then the value of tan A - cot A = ?
In a rectangular floor of length and breadth of 13 metres and 10 metres, respectively, square tiles each of 5 metre edge length are to be laid. If the c...
A well with 20 m inside diameter is dug 10 m deep. Soil taken out of it has been evenly spread all around it to a width of 30 m to form an embankment. F...
The radius of the right circular cylinder is thrice of its height. if the height of the cylinder is 3.2 cm, then what is the volume of the cylinder?
A rectangular piece of copper foil of length 28 cm and area 1232 cm2 is folded along its width to form a cylinder such that there is only one...
A barrel has 140 liters of mixture of alcohol and water, in which water is 10%. 30 litre of this mixture was taken out and replaced with “X”...
Two paths of width 9 metres are to be made in the centre of rectangular field such that they are perpendicular to each other. Find the area (in m2<...
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 5:3, respectively. If the area of the recta...
