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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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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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 poly1Quadrilateral poly1: Polygon A, B, C, DArc eArc e: CircularArc [I, J, K] Arc hArc h: CircularArc [I, L, M] Arc kArc k: CircularArc [I, M, N] Arc pArc p: CircularArc [I, N, O] Arc qArc q: CircularArc [I, P, Q] Arc rArc r: CircularArc [S, V, W] Segment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment fSegment f: Segment [E, F] Segment gSegment g: Segment [G, H] Segment iSegment i: Segment [R, T] Segment jSegment j: Segment [S, U] ?text1 = “? “

Image of a Square Having Some Pattern in It

Choices

Choice (4)Response

a.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DArc eArc e: CircularArc [E, F, G] Arc kArc k: CircularArc [H, K, L] Segment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment fSegment f: Segment [G, E] Segment gSegment g: Segment [E, F] Segment hSegment h: Segment [H, I] Segment iSegment i: Segment [H, J]

Image of Probable Missing Portion of Question Figure: Choice A

b.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DArc eArc e: CircularArc [E, F, G] Arc hArc h: CircularArc [K, L, M] Segment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment fSegment f: Segment [G, E] Segment gSegment g: Segment [E, F]

Image of Probable Missing Portion of Question Figure: Choice B

c.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DArc eArc e: CircularArc [E, F, G] Arc hArc h: CircularArc [K, L, M] Segment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment fSegment f: Segment [G, E] Segment gSegment g: Segment [E, F]

Image of Probable Missing Portion of Question Figure: Choice C

d.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DArc eArc e: CircularArc [E, F, G] Arc hArc h: CircularArc [K, L, M] Segment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment fSegment f: Segment [G, E] Segment gSegment g: Segment [E, F] Segment iSegment i: Segment [L, K] Segment jSegment j: Segment [K, M]

Image of Probable Missing Portion of Question Figure: Choice D

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