EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
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If the difference between the circumference and the radius of a circle is 37 cm, find its diameter.

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Important Questions on Area and Perimeter

EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
If the diagonal of a square is doubled to make another square, the area of the new square will become _____.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The areas of two concentric circles, forming a ring, are 154 cm2 and 616 cm2, respectively. The width of the ring is _____.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
If the length of a rectangle is increased by 20%, then by how much percent its breadth must be decreased so as to keep its area unaltered?
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
Each side of a given square is 5 cm, and assuming the two opposite sides of this square as diameters, two semicircles are drawn inside the square. If these semicircles are cut out from the square, then the area of the remaining portion of the given square will be _____.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
If the area of a triangle, whose base is 6 cm, is equal to the area of a circle of radius 6 cm, then find the height of this triangle.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
If the areas of two squares are in the ratio of 25:16, then their perimeters will be in the ratio of _____.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
The length and breadth of a room are in the ratio 2:1. If the cost of cementing the floor at 0.75/m2 comes to be 864, and the cost of polishing the walls at 3.25/m2 comes to be 884, then the height of the room is _____.
EASY
Andhra Pradesh State Cooperative Bank Assistant
IMPORTANT
A garden is 24 m long and 14 m wide. There is a 1 m wide path outside the garden along its sides. If the path is to be constructed with square marble tiles 20 cm×20 cm, find the number of tiles required to cover the path.