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 poly1 Quadrilateral poly1: Polygon B, C, E, F Arc e Arc e: Semicircle through G and H Arc h Arc h: Semicircle through H and I Arc k Arc k: Semicircle through J and K Arc p Arc p: Semicircle through L and M Arc q Arc q: Semicircle through N and L Arc r Arc r: Semicircle through O and P Segment a Segment a: Segment [B, C] of Quadrilateral poly1 Segment b Segment b: Segment [C, E] of Quadrilateral poly1 Segment c Segment c: Segment [E, F] of Quadrilateral poly1 Segment d Segment d: Segment [F, B] of Quadrilateral poly1 Segment f Segment f: Segment [B, A] Segment g Segment g: Segment [E, D] Point B B = (3.12,1.5) Point B B = (3.12,1.5) Point B B = (3.12,1.5) Point C C = (2.56, -1.16) Point C C = (2.56, -1.16) Point C C = (2.56, -1.16) Point E E = (7, -1.1) Point E E = (7, -1.1) Point E E = (7, -1.1) Point F F = (7.56,1.58) Point F F = (7.56,1.58) Point F F = (7.56,1.58) Point A A = (3.44,2.96) Point A A = (3.44,2.96) Point A A = (3.44,2.96) Point D D = (6.68, -2.76) Point D D = (6.68, -2.76) Point D D = (6.68, -2.76) 45â° text1 = “45â°” 75â° text1_1 = “75â°” x text2 = “x” 65â° text1_3 = “65â°”

Image of a Quadrilateral BFEC with Some Given Angles

Showing the image of a quadrilateral BFEC with some given angles

Choices

Choice (4) Response

a.

b.

c.

d.

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