CBSE Class 8 Mathematics Exploring Some Geometric Themes MCQs Set J

Question. In Tetris, there are how many basic shapes?
(a) 4
(b) 5
(c) 6
(d) 3

Answer: B

Question. A funnel seen from top looks like a.
(a) Square
(b) Circle with a point
(c) Triangle
(d) Rectangle

Answer: B

Question. If you draw a row of cubes along depth axis, you follow the grid direction.
(a) |
(b) / or \
(c) Horizontal
(d) Circular

Answer: B

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

Answer: B

Question. The illusion of impossible triangle works because of the way we.
(a) Color it
(b) Project it
(c) Build it
(d) Cut it

Answer: B

Question. While drawing on grid, we count the number of.
(a) Colors
(b) Units
(c) Pens
(d) Papers

Answer: B

Question. A solid that looks like a hexagon in isometric projection is.
(a) Sphere
(b) Cube
(c) Cone
(d) Pyramid

Answer: B

Question. In a prism, the faces that are not the top or bottom are.
(a) Triangles
(b) Circles
(c) Parallelograms
(d) Dots

Answer: C

Question. Projection of an n-sided polygon is made of projections of its.
(a) Vertices
(b) Sides
(c) Center
(d) Angles

Answer: B

Question. A regular tetrahedron is made of faces that are all.
(a) Squares
(b) Equilateral triangles
(c) Pentagons
(d) Rectangles

Answer: B

Question. Total number of different nets for a regular tetrahedron is.
(a) 11
(b) 2
(c) 5
(d) 1

Answer: B

Question. The Baudhayana Theorem is used when we have a.
(a) Circle
(b) Right triangle
(c) Square
(d) Line

Answer: B

Question. In isometric grid drawing, the vertical lines represent.
(a) Length
(b) Height
(c) Depth
(d) Width

Answer: B

Question. Projection on the vertical plane is called the.
(a) Top view
(b) Front view
(c) Side view
(d) Bottom view

Answer: B

Question. Sunlight shadows are indistinguishable from projections because the Sun is.
(a) Small
(b) Very far and powerful
(c) Close
(d) Cold

Answer: B

Question. To calculate distance d in a right triangle, we use.
(a) Escher rule
(b) Baudhayana Theorem
(c) Fractal rule
(d) Net rule

Answer: B

Question. If d squared is 1600, then d value will be.
(a) 16 cm
(b) 40 cm
(c) 400 cm
(d) 160 cm

Answer: B

Question. Word 'Isometric' comes from which language?
(a) Hindi
(b) Greek
(c) Latin
(d) English

Answer: B

Question. Isometric grids help us to measure how many primary directions?
(a) 1
(b) 2
(c) 3
(d) 4

Answer: C

Question. Tetris game has how many basic shapes?
(a) 4
(b) 5
(c) 7
(d) 10

Answer: B