CBSE Class 7 Mathematics Constructions and Tilings MCQs Set B

Question. For the eye drawing, the line XY is called the
(a) Border
(b) Supporting line
(c) Final line
(d) Curve

Answer: B

Question. To get different eye shapes, we choose points C and D on the
(a) Boundary
(b) Perpendicular bisector
(c) Support line XY
(d) Corner

Answer: B

Question. If we draw arcs from X and Y with same radii, they meet at
(a) Point A and B
(b) Point O
(c) Center
(d) Corner

Answer: A

Question. Division of a line into two identical parts is called
(a) Tiling
(b) Bisection
(c) Symmetry
(d) Construction

Answer: B

Question. The SAS congruence condition uses two sides and one
(a) Line
(b) Angle
(c) Point
(d) Arc

Answer: B

Question. Simplest tools for geometric construction are compass and unmarked
(a) Pen
(b) Ruler
(c) Scale
(d) Eraser

Answer: B

Question. Line that bisects a given line and is at 90 degrees is the
(a) Straight line
(b) Perpendicular bisector
(c) Parallel line
(d) Support line

Answer: B

Question. If triangles AOX and AOY are congruent, then OX will be
(a) Equal to OY
(b) Longer than OY
(c) Shorter than OY
(d) Zero

Answer: A

Question. To make the eye look symmetrical, upper and lower arcs must have the same
(a) Color
(b) Radius
(c) Thickness
(d) Height

Answer: B

Question. For AB to be the perpendicular bisector of XY, O must be the
(a) Start point
(b) Midpoint
(c) End point
(d) Vertex

Answer: B

Question. Finding midpoint using compass and ruler is more
(a) Slow
(b) Accurate
(c) Difficult
(d) Simple

Answer: B

Question. To get a 45 degree angle, we can first construct and then bisect a
(a) 60 degree angle
(b) 90 degree angle
(c) 120 degree angle
(d) 180 degree angle

Answer: B

Question. To find midpoint of a rope for ground work, we must
(a) Cut it
(b) Fold it into half
(c) Stretch it
(d) Color it

Answer: B

Question. When a rope is fully stretched between two points, it forms a
(a) Curve
(b) Straight line
(c) Circle
(d) Loop

Answer: B

Question. For angle bisection, we use which congruence condition?
(a) AAA
(b) SSS
(c) RHS
(d) SSA

Answer: B

Question. Sulba-Sutras were used in Vedic period for building
(a) Houses
(b) Fire altars
(c) Schools
(d) Roads

Answer: B

Question. If 360 degrees is divided into 8 equal parts, each angle is
(a) 30 degree
(b) 45 degree
(c) 60 degree
(d) 90 degree

Answer: B

Question. To make exact copies of a unit, we need same arm lengths and same
(a) Colors
(b) Angle
(c) Paper
(d) Pencil

Answer: B

Question. To make a 90 degree angle at point O, we first find a
(a) Circle
(b) Line segment with O as midpoint
(c) Square
(d) Triangle

Answer: B

Question. To draw parallel lines, we construct equal
(a) Lengths
(b) Corresponding angles
(c) Points
(d) Arcs

Answer: B