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GATE Civil Engineering (CE) 2021 Shift 1 Solved Paper

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Question : 7 of 65

Marks: +1, -0

Consider two rectangular sheets, Sheet M and Sheet N of dimensions 6 cm × 4 cm each.

Folding operation 1: The sheet is folded into half by joining the short edges of the current shape.

Folding operation 2: The sheet is folded into half by joining the long edges of the current shape.

Folding operation 1 is carried out on Sheet M three times.

Folding operation 2 is carried out on Sheet N three times.

The ratio of perimeters of the final folded shape of Sheet N to the final folded shape of Sheet M is _______.

5 : 13
7 : 5
13 : 7
3 : 2

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