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Transformation of shapes: translation, rotation, scaling, mirroring, assembling, and grouping, Paper folding, cutting, and patterns in 2 and 3 dimensions

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline \textbf{Year}&\textbf{2021-1}&\textbf{2021-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum} \\\hline\textbf{1 Mark Count}&2&1&1&1.5&2 \\\hline\textbf{2 Marks Count}&0&1&1&0.5&1 \\\hline\textbf{Total Marks}&2&3&\bf{2}&\bf{2.5}&\bf{3}\\\hline \end{array}}}$$

# Recent questions in Spatial Aptitude

1 vote
1
The mirror image of the above text about the $x$-axis is
1 vote
2
The mirror image of the above test about the $\text{X}$-axis is
3
A transparent square sheet shown above is folded along the dotted line. The folded sheet will look like ___________.
A jigsaw puzzle has $2$ pieces. One of the pieces is shown above. Which one of the given options for the missing piece when assembled will form a rectangle? The piece can be moved, rotated or flipped to assemble with the above piece.
A polygon is convex if, for every pair of points, $\text{P}$ and $\text{Q}$ belonging to the polygon, the line segment $\text{PQ}$ lies completely inside or on the polygon. Which one of the following is $\underline{\text{NOT}}$ a convex polygon?