NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 112 - 114 of 2028

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Question number: 112

» Mathematics » Understanding Quadrilaterals

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Question

One side of a rectangular field is 6 m and its diagonal is 10 m. The area of the field is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 113

» Mathematics » Rational Numbers

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is a ________.

Choices

Choice (4)Response

a.

Positive rational number

b.

Neither positive nor negative rational number

c.

Either positive or negative rational number

d.

Negative rational number

Question number: 114

» Mathematics » Understanding Quadrilaterals

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ABC and DEF are straight lines. Find the value of x

Quadrilateral poly1Quadrilateral poly1: Polygon B, C, E, FArc eArc e: Semicircle through G and HArc hArc h: Semicircle through H and IArc kArc k: Semicircle through J and KArc pArc p: Semicircle through L and MArc qArc q: Semicircle through N and LArc rArc r: Semicircle through O and PSegment aSegment a: Segment [B, C] of Quadrilateral poly1Segment bSegment b: Segment [C, E] of Quadrilateral poly1Segment cSegment c: Segment [E, F] of Quadrilateral poly1Segment dSegment d: Segment [F, B] of Quadrilateral poly1Segment fSegment f: Segment [B, A] Segment gSegment g: Segment [E, D] Point BB = (3.12,1.5) Point BB = (3.12,1.5) Point BB = (3.12,1.5) Point CC = (2.56, -1.16) Point CC = (2.56, -1.16) Point CC = (2.56, -1.16) Point EE = (7, -1.1) Point EE = (7, -1.1) Point EE = (7, -1.1) Point FF = (7.56,1.58) Point FF = (7.56,1.58) Point FF = (7.56,1.58) Point AA = (3.44,2.96) Point AA = (3.44,2.96) Point AA = (3.44,2.96) Point DD = (6.68, -2.76) Point DD = (6.68, -2.76) Point DD = (6.68, -2.76) 45â°text1 = “45â°”75â°text1_1 = “75â°”xtext2 = “x”65â°text1_3 = “65â°”

Image of a Quadrilateral BFEC with Some Given Angles

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Choice (4)Response

a.

b.

c.

d.

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