CBSE Class 8 Mathematics Exploring Some Geometric Themes MCQs Set F

Question. Manufacturing hollow solids can be done using.
(a) Water
(b) Foldable flat materials
(c) Only stones
(d) Gas

Answer: B

Question. Isometric grid is made by tiling the plane with.
(a) Squares
(b) Hexagons
(c) Circles
(d) Stars

Answer: B

Question. Baudhayana Theorem helps find distance when we have.
(a) Circle
(b) Right angled triangle on net
(c) Square
(d) Point

Answer: B

Question. Projection on a horizontal plane is called.
(a) Front view
(b) Top view
(c) Side view
(d) Back view

Answer: B

Question. Fractal patterns are also seen on Nigerian wedding.
(a) Houses
(b) Blankets
(c) Boxes
(d) Tables

Answer: B

Question. Moving in vertical direction on isometric paper is moving along.
(a) Length axis
(b) Height axis
(c) Depth axis
(d) Side axis

Answer: B

Question. The three directions in a solid are height, length and.
(a) Weight
(b) Depth
(c) Area
(d) Color

Answer: B

Question. A drawing that looks real but is impossible to build is an.
(a) Fractal
(b) Illusion
(c) Net
(d) Projection

Answer: B

Question. Size of the shadow changes when we change the distance of the.
(a) Wall
(b) Torch
(c) Room
(d) Plane

Answer: B

Question. Basic Tetris shapes are made by joining four.
(a) Triangles
(b) Squares
(c) Circles
(d) Points

Answer: B

Question. In a prism, all faces other than the base are.
(a) Triangles
(b) Circles
(c) Parallelograms
(d) Points

Answer: C

Question. Tetris game has basic shapes made by joining four cubes.
(a) 3
(b) 5
(c) 7
(d) 10

Answer: B

Question. When the light source is very far, the shadow becomes just like a.
(a) Triangle
(b) Projection
(c) Net
(d) Circle

Answer: B

Question. Shading a drawing on a grid helps to.
(a) Make it colorful
(b) Visualize the solid
(c) Hide mistakes
(d) Count vertices

Answer: B

Question. Shapes that show same or similar pattern over and over at smaller scales are called.
(a) Circles
(b) Fractals
(c) Squares
(d) Lines

Answer: B

Question. Plane flat surfaces of a solid are called.
(a) Edges
(b) Vertices
(c) Faces
(d) Corners

Answer: C

Question. A triangle that looks possible on paper but cannot be built is an.
(a) Easy triangle
(b) Impossible triangle
(c) Regular triangle
(d) Flat triangle

Answer: B

Question. In a cuboid of 8cm, 4cm, and 4cm, the unfolding way.
(a) Does not matter
(b) Matters for shortest path
(c) Is always same
(d) Is not needed

Answer: B

Question. Moving along the / direction on isometric paper is moving along.
(a) Height axis
(b) Length or depth axis
(c) Weight axis
(d) Time axis

Answer: B

Question. Plane flat surfaces that form the boundary of a solid are.
(a) Edges
(b) Faces
(c) Vertices
(d) Holes

Answer: B