NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 311 - 313 of 1732

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Question number: 311

» Mathematics » Perimeter and Area

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Question

In a trapezium whose parallel sides measure 12 cm and 15 cm and the distance between them is 8 cm. Find the area of trapezium.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 312

» Mathematics » Comparing Quantities

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A man sold 20 eggs for 10 Rs. and gained 20%. How many eggs did he buy for 10 Rs. ?

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Choice (4)Response

a.

20 eggs

b.

32 eggs

c.

30 eggs

d.

24 eggs

Question number: 313

» Mathematics » Lines and Angles

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In the adjoining figure, it is given that , and then ________.

Triangle poly1Triangle poly1: Polygon A, B, CArc dArc d: Semicircle through F and GArc eArc e: Semicircle through H and ISegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Vector uVector u: Vector [C, D] Vector uVector u: Vector [C, D] Vector vVector v: Vector [C, E] Vector vVector v: Vector [C, E] Point AA = (2.6,4.1) Point AA = (2.6,4.1) Point AA = (2.6,4.1) Point BB = (0.88,1.4) Point BB = (0.88,1.4) Point BB = (0.88,1.4) Point CC = (4.28,1.42) Point CC = (4.28,1.42) Point CC = (4.28,1.42) Point DD = (7.9,1.4) Point DD = (7.9,1.4) Point DD = (7.9,1.4) Point EE = (6.1,4.04) Point EE = (6.1,4.04) Point EE = (6.1,4.04) 50â°text1 = “50â°”75â°text1_1 = “75â°”

Image of Two Parallel Lines and One Triangle

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Choice (4)Response

a.

b.

c.

d.

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