Mental Ability-Basic Geometry (NCO- Cyber Olympiad (SOF) Class 10): Questions 1 - 2 of 57

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Question number: 1

» Mental Ability » Basic Geometry

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MCQ▾

Question

The Volume of a solid metallic sphere is 2512 . It is melted and recast into solid right circular cones of radius 5 cm and height 16 cm. Calculate the number of cones recast.

Choices

Choice (4)Response

a.

9

b.

6

c.

8

d.

7

Question number: 2

» Mental Ability » Basic Geometry

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MCQ▾

Question

In the figure drawn below, and are parallel and . What is ?

Polygon poly1Polygon poly1: Polygon [A, B, 3] Polygon poly1Polygon poly1: Polygon [A, B, 3] Arc cArc c: Semicircle through G and HArc dArc d: Semicircle through I and JSegment fSegment f: Segment [A, B] of Polygon poly1Segment gSegment g: Segment [B, C] of Polygon poly1Segment hSegment h: Segment [C, A] of Polygon poly1Segment iSegment i: Segment [C, D] Segment jSegment j: Segment [E, F] Point AA = (3.7,2.64) Point AA = (3.7,2.64) Point AA = (3.7,2.64) Point BB = (1.92, -0.46) Point BB = (1.92, -0.46) Point BB = (1.92, -0.46) Point CPoint C: Polygon [A, B, 3] Point CPoint C: Polygon [A, B, 3] Point CPoint C: Polygon [A, B, 3] Point DD = (8.46, -0.46) Point DD = (8.46, -0.46) Point DD = (8.46, -0.46) Point EE = (4.66, -1.68) Point EE = (4.66, -1.68) Point EE = (4.66, -1.68) Point FF = (8.12,3.2) Point FF = (8.12,3.2) Point FF = (8.12,3.2) 50â°text1 = “50â°â€50â°text1_1 = “50â°â€

Image of a Triangle ABC and a Parallel Line EF

Choices

Choice (4)Response

a.

b.

c.

d.

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