Question
What do we call a malicious computer program which
pretends to be a useful application?Solution
The correct answer is B
The diagonal of a square is √32 cm. What is the area of the square?
The length of a plot is three times its breadth. A playground measuring 150 square metres occupies half of the total area of the plot. What is the lengt...
If the length of a rectangle is increased by 25% and its breadth is decreased by 8%, then the area of the rectangle will be increased or decreased by ho...
A rectangular parking space is marked out by painting three of its sides. If the length of the unpainted side is 9 ft, and the sum of the lengths of the...
The sum of the areas of a rectangle and a square is 432 cm². The breadth of the rectangle is 6 cm more than each side of the square. If the length of t...
A hollow spherical metallic ball has an external diameter 6cm and is 1/2cm thick. The volume of the ball (in cm cube) is.
A rectangular park is 50 m long and 30 m wide. A path of uniform width 2 m is built inside the park along all four sides. Find the area of the path.
The radius of the base of a cone is 6 cm, and its slant height is 10 cm. What is the surface area of the cone?
If the area of a square is 400 cm² and the breadth of a rectangle is 20% more and the length is 50% more than the side of the square, then find the rat...
In a triangle ABC, D, E and F are the mid-points of the sides BD, CA and AB, respectively. BE and DF intersect at X. DE and CF intersect at Y. Find XY = ?
