Find the greatest number of three digits that is a perfect square.

Dimensions of a painting are 100 cm x 50 cm. Find the area of the wooden frame of width 5 cm around painting .

The floor of a room is 18 m by 12 m which is to be paved with square tiles of size 12cm x 12cm. Find the number of tiles required to pave the floor.

Find the smallest number by which 9720 should be multipled to get a perfect cube.

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Rectangle MNOP is made up of four congruent rectangles. If the area of one of the rectangles is 8 sq m and length is 4 m, then find the perimeter of MNOP.

The perimeter of a floor of a room is 18 m .What is the area of four walls of the room if its height is 4 m?

A square park is surrounded by 1cm wide path. If area of the path is 136 sq cm, find the area of the park.

A rectangle measures 8 cm on length and its diagonal measures 10 cm. What is the perimeter of the rectangle?

Amit bought a cricket ball for Rs. 35 and sold it to Prakesh at 20% profit. What did Prakesh pay?

A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, what will be its circumference?

Which of the following is not a square of even number?

A carpet of size 5 m x 2 m has 25 cm wide red border. The inner part of the carpet is blue in colour (see the figure). What is the ratio of areas of red portion to blue portion?