NCO- Cyber Olympiad (SOF) Class 8: Questions 203 - 206 of 510

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Question number: 203

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

There are 210 students in the seventh grade. The ratio of boys to girls is 1: 2. What percent of the students are boys?

Choices

Choice (4) Response

a.

40%

b.

110%

c.

d.

Question number: 204

» Logical and Analytical Reasoning » Puzzle Test

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MCQ▾

Question

Which number should come in place of question mark (? )

Image of three ellipse shapes having numbers arranged logically

Image of Three Ellipse Shapes Having Numbers Arranged Logically

Representing the image of three ellipse shapes having numbers arranged logically

Choices

Choice (4) Response

a.

130

b.

40

c.

53

d.

73

Question number: 205

» Mental Ability » Basic Algebra

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MCQ▾

Question

Between which two consecutive whole numbers does lie?

Choices

Choice (4) Response

a.

8 and 9

b.

10 and 11

c.

9 and 10

d.

7 and 8

Question number: 206

» Mental Ability » Basic Geometry

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MCQ▾

Question

Sona gave the following description of a three-dimensional figure.

(I) The solid has 6 faces

(II) The solid has 8 vertices

(III) The solid has 12 edges

Which of the following g figures matches Sona’s description?

Choices

Choice (4) Response

a.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment f Segment f: Segment [A, C] Segment g Segment g: Segment [D, B]

Image of a Geometric Shape Having 4 Edges

Representing the image of a geometric shape having 4 edges

b.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Quadrilateral poly1_1 Quadrilateral poly1_1: Polygon A_1, B_1, C_1, D_1 Quadrilateral poly2 Quadrilateral poly2: Polygon A_1, A, B, B_1 Quadrilateral poly3 Quadrilateral poly3: Polygon D, D_1, C_1, C Quadrilateral poly4 Quadrilateral poly4: Polygon B, C, C_1, B_1 Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment a_1 Segment a_1: Segment [A_1, B_1] of Quadrilateral poly1_1 Segment b_1 Segment b_1: Segment [B_1, C_1] of Quadrilateral poly1_1 Segment c_1 Segment c_1: Segment [C_1, D_1] of Quadrilateral poly1_1 Segment d_1 Segment d_1: Segment [D_1, A_1] of Quadrilateral poly1_1 Segment a_2 Segment a_2: Segment [A_1, A] of Quadrilateral poly2 Segment a_3 Segment a_3: Segment [A, B] of Quadrilateral poly2 Segment b_2 Segment b_2: Segment [B, B_1] of Quadrilateral poly2 Segment b_3 Segment b_3: Segment [B_1, A_1] of Quadrilateral poly2 Segment d_2 Segment d_2: Segment [D, D_1] of Quadrilateral poly3 Segment d_3 Segment d_3: Segment [D_1, C_1] of Quadrilateral poly3 Segment c_2 Segment c_2: Segment [C_1, C] of Quadrilateral poly3 Segment c_3 Segment c_3: Segment [C, D] of Quadrilateral poly3 Segment b_4 Segment b_4: Segment [B, C] of Quadrilateral poly4 Segment c_4 Segment c_4: Segment [C, C_1] of Quadrilateral poly4 Segment c_5 Segment c_5: Segment [C_1, B_1] of Quadrilateral poly4 Segment b_5 Segment b_5: Segment [B_1, B] of Quadrilateral poly4 Vector u Vector u: Vector [E, F] Vector u Vector u: Vector [E, F] Vector v Vector v: Vector [G, H] Vector v Vector v: Vector [G, H] Vector w Vector w: Vector [I, J] Vector w Vector w: Vector [I, J] Vertex text1 = “Vertex” Edge text1_1 = “Edge” Face text1_2 = “Face”

Image of a Geometric Shape Cube

Representing the image of a geometric shape cube having 12 edges, 6 faces and 8 vertices

c.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment f Segment f: Segment [B, E] Segment g Segment g: Segment [E, A] Segment h Segment h: Segment [E, D] Segment i Segment i: Segment [E, C] Segment j Segment j: Segment [B, F] Segment k Segment k: Segment [F, C] Segment l Segment l: Segment [F, D] Segment m Segment m: Segment [F, A]

Image of a Geometric Shape Pyramid

Representing the image of a geometric shape pyramid

d.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment f Segment f: Segment [A, E] Segment g Segment g: Segment [E, D] Segment h Segment h: Segment [B, F] Segment i Segment i: Segment [F, C] Segment j Segment j: Segment [E, F]

Image of a Geometric Shape Prism

Representing the image of a geometric shape prism