CTET Class I to V 5 Jan 2022 Paper

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Question : 35 of 150

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A square has a boundary of 20 cm. From the corners of this square, a small square of side 1 cm is cut off. What will be the change in the boundary of the new shape?

The boundary of new shape will be 2 cm less than that of the square.
The boundary of new shape will be 4 cm less than that of the square.
The boundary of the new shape will be equal to the boundary of square.
The boundary of new shape will be 2 cm more than the boundary of the square.

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