SSC GD Constable Paper Folding & Cutting โ Study Material, 15 PYQs & Practice MCQs | ZestExam
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SSC GD Constable Paper Folding & Cutting
Study Material โ 15 PYQs (2024โ2024) ยท Concept Notes ยท Shortcuts
SSC GD Constable Paper Folding & Cutting is a frequently tested subtopic โ 15 previous year questions from 2024โ2024 papers are included below with concept notes, key rules and shortcut tricks.
SSC GD Constable Paper Folding & Cutting โ Past Exam Questions
15 questions from actual SSC GD Constable papers ยท all shown free ยท click option to reveal solution
Exam Q 12024Previous Year Pattern
A square paper is folded twice: first along the vertical midline (left onto right), then along the horizontal midline (top onto bottom). A small square is cut from one corner of the folded paper. When completely unfolded, how many small squares will be visible?
Test Paper Folding & Cutting under exam conditions
A rectangular paper is folded in half vertically (left side folds onto right side). Then it is folded in half horizontally (top folds down onto bottom). How many layers of paper exist in the final folded shape?
Exam Q 32024Previous Year Pattern
A circular piece of paper is folded in half to form a semicircle. Then the semicircle is folded in half again. If you now unfold the paper completely, how many crease lines will be visible on the original circle?
Exam Q 42024Previous Year Pattern
A square paper has a small circle drawn in its center. The paper is folded diagonally (corner to opposite corner). After unfolding, how many images of the circle will be visible on the paper?
Exam Q 52024Previous Year Pattern
A rectangular paper is folded once horizontally (top edge meets bottom edge). A triangular piece is cut from the folded paper. When unfolded, how many triangular pieces will be present on the paper?
Exam Q 62024Previous Year Pattern
A rectangular paper is folded in half three times in the same direction (each fold parallel to the previous one). A hole is punched through the folded paper. When unfolded, how many holes will be visible?
Exam Q 72024Previous Year Pattern
A square piece of paper is folded along one diagonal, then along the other diagonal. A small square is cut from the center of the folded paper. When unfolded, how many square pieces will be removed from the original paper?
Exam Q 82024Previous Year Pattern
A rectangular paper is folded in half lengthwise, then folded in half widthwise. A small circle is punched through the folded paper at the center. When the paper is completely unfolded, how many circles will be visible?
Exam Q 92024Previous Year Pattern
A square piece of paper is folded along its diagonal, then the resulting triangle is folded in half along its height. After unfolding completely, how many distinct regions will be visible on the paper?
Exam Q 102024Previous Year Pattern
A square sheet is folded along one diagonal, then the resulting triangle is folded along its median from the right angle to the midpoint of the hypotenuse. A small square hole is punched at the apex (right angle vertex) of the final folded triangle. When completely unfolded, how many holes appear on the original square sheet?
Exam Q 112024Previous Year Pattern
A square sheet of paper is folded diagonally once, then the resulting triangle is folded in half along its altitude from the right angle. After unfolding completely, how many distinct regions are created on the original square?
Exam Q 122024Previous Year Pattern
A rectangular sheet is folded in half lengthwise, then folded in half widthwise, then folded diagonally. Three holes are punched through all layers at specific points. When completely unfolded, how many holes appear on the sheet if the three punches are made at positions that do NOT lie on any fold line?
Exam Q 132024Previous Year Pattern
A square paper is folded along a line parallel to one side, creating a 1:2 ratio of the folded portion to the unfolded portion. The folded paper is then cut with a straight cut perpendicular to the fold line, passing through both layers. When unfolded, how many separate pieces result if the cut does NOT intersect any corner of the original square?
Exam Q 142024Previous Year Pattern
A rectangular sheet (length 2ร width) is folded in half lengthwise, then folded in half widthwise, then folded diagonally along the resulting square. Two holes are punched: one at the center of the folded shape, one at a corner. When unfolded, how many total holes appear if the corner hole is NOT at a fold intersection point?
Exam Q 152024Previous Year Pattern
A rectangular sheet is folded in half along its length, then folded in half along its width, creating a smaller rectangle. A triangular piece is cut from one corner of this folded rectangle. When the sheet is completely unfolded, how many triangular pieces are removed from the original sheet?
Concept Notes
Paper Folding & Cuttingโ Rules & Concept
๐ก
Core Concept
Read this first โ the foundation of the topic
โCore Concept
When paper is folded and cut, the cuts create symmetric patterns when unfolded. Each fold creates a mirror effect. The number of holes depends on how many times the paper was folded
๐กKey Rules
First, count the number of folds carefully. Each fold doubles the number of holes. One cut on a paper folded once = 2 holes. One cut on a paper folded twice = 4 holes.
Second, holes appear symmetrically around fold lines. Third, the position of holes mirrors across each fold line. Fourth, the shape of holes remains the same, only position changes.
๐
Exam Patterns
What examiners ask โ read before attempting PYQs
SSC CGL typically asks 1-2 questions on this topic. Questions show 2-4 folding steps followed by cutting. You get 4 answer choices showing different unfolded patterns. The cuts are usually simple shapes - circles, triangles, or small squares.
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Shortcuts
Use these to save 30โ60 seconds per question
Use the 'Fold Count Formula' - Number of holes = 2^(number of folds) ร number of cuts. For symmetry, imagine drawing lines where folds occurred. Holes must appear symmetrically on both sides of these imaginary lines.
โ๏ธ
Worked Example
Solve this step-by-step before moving on
1
Step 1
Count folds = 2 folds (vertical + horizontal)
2
Step 2
Count cuts = 1 cut (one circle)
3
Step 3
Apply formula = 2^2 ร 1 = 4 holes
4
Step 4
Determine positions - Original cut was at top-right of folded paper. When unfolded, holes appear at all four corners (top-right, top-left, bottom-right, bottom-left) due to symmetry around both fold lines.
5
Step 5
Verify symmetry - Draw imaginary vertical and horizontal lines through center. Holes are symmetric around both lines.
Advanced Trick: For complex folding, trace the cut position backwards through each fold. Start from the final cut position and mirror it across each fold line in reverse order.
Common Mistake: Students often forget to account for all folds or miscalculate symmetry. Remember that each fold creates a new axis of symmetry. Also, don't confuse the number of paper layers with the number of holes. Focus on fold lines, not thickness.
Key Points to Remember
Each fold doubles the number of holes created by cuts
Holes appear symmetrically around all fold lines
Formula: Number of holes = 2^(folds) ร number of cuts
Position of holes mirrors across each fold axis
Shape of cut remains same, only position multiplies
Count fold steps carefully before applying formula
Draw imaginary lines at fold positions to check symmetry
Work backwards from cut to unfold position step by step
Exam-Specific Tips
SSC CGL typically includes 1-2 paper folding questions per exam
Maximum folds shown in SSC questions is usually 3-4 folds
Most common cuts are circles, triangles, and small rectangles
Questions always provide exactly 4 answer options showing unfolded patterns
Each fold creates one axis of symmetry in the final pattern
Corner cuts are the most frequently tested cutting positions
Questions are worth 2 marks each in SSC CGL Tier-I
Time allocation should be maximum 1 minute per question
60-Second Revision โ Paper Folding & Cutting
Remember: Each fold doubles the hole count from cuts
Formula: Holes = 2^(number of folds) ร cuts made
Trick: Holes must be symmetric around all fold lines
Method: Count folds first, then apply symmetry rules
Trap: Don't confuse paper thickness with number of holes
Speed tip: Eliminate options that violate symmetry immediately