NCO- Cyber Olympiad (SOF) Class 8: Questions 10 - 15 of 510

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Question number: 10

» Mental Ability » Basic Geometry

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MCQ▾

Question

If the radius of a cone is increased by 65%, its volume is increased by

Choices

Choice (4) Response

a.

180%

b.

172.25%

c.

108.5%

d.

125.3%

Question number: 11

» Mental Ability » Basic Statistics

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Question

A certain sum of simple interest becomes 4 times in 32 years. In how many years will it become six times?

Choices

Choice (4) Response

a.

25 years

b.

52 years

c.

48 years

d.

14 years

Question number: 12

» Mental Ability » Days and Dates

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Question

If 5 workers can make 45 toys in 10 days, how many toys can 10 workers make in 5 days?

Choices

Choice (4) Response

a.

78

b.

54

c.

45

d.

36

Question number: 13

» Mental Ability » Basic Geometry

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Question

The length of a rope by which a cow must be tethered to graze over an area of is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 14

» Mental Ability » Basic Geometry

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MCQ▾

Question

The measurement of an angle which is two times its complement angle is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 15

» Non Verbal Reasoning » Analogies with Figures

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MCQ▾

Question

In the following question, complete the missing portion of the given pattern (shown as? ) by selecting from the given alternatives (A), (B), (C) and (D).

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Arc e Arc e: CircularArc [I, J, K] Arc h Arc h: CircularArc [I, L, M] Arc k Arc k: CircularArc [I, M, N] Arc p Arc p: CircularArc [I, N, O] Arc q Arc q: CircularArc [I, P, Q] Arc r Arc r: CircularArc [S, V, W] 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 [E, F] Segment g Segment g: Segment [G, H] Segment i Segment i: Segment [R, T] Segment j Segment j: Segment [S, U] ? text1 = “? “

Image of a Square Having Some Pattern in It

Representing the image of a square having some pattern in it and also a missing portion

Choices

Choice (4) Response

a.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Arc e Arc e: CircularArc [E, F, G] Arc k Arc k: CircularArc [H, K, L] 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 [G, E] Segment g Segment g: Segment [E, F] Segment h Segment h: Segment [H, I] Segment i Segment i: Segment [H, J]

Image of Probable Missing Portion of Question Figure: Choice A

Representing the image of probable missing portion of question figure

b.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Arc e Arc e: CircularArc [E, F, G] Arc h Arc h: CircularArc [K, L, M] 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 [G, E] Segment g Segment g: Segment [E, F]

Image of Probable Missing Portion of Question Figure: Choice B

Representing the image of probable missing portion of question figure

c.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Arc e Arc e: CircularArc [E, F, G] Arc h Arc h: CircularArc [K, L, M] 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 [G, E] Segment g Segment g: Segment [E, F]

Image of Probable Missing Portion of Question Figure: Choice C

Representing the image of probable missing portion of question figure

d.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Arc e Arc e: CircularArc [E, F, G] Arc h Arc h: CircularArc [K, L, M] 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 [G, E] Segment g Segment g: Segment [E, F] Segment i Segment i: Segment [L, K] Segment j Segment j: Segment [K, M]

Image of Probable Missing Portion of Question Figure: Choice D

Representing the image of probable missing portion of question figure