NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 26 - 28 of 2000

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Question number: 26

» Mathematics » Quadrilaterals

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Question

ABCD is a parallelogram in which and then = ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 27

» Mathematics » Circles

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O is the center of the circle as shown in the diagram. The distance between P and Q is 6 cm. Then the measure of is

Circle cCircle c: Circle through P with center OArc dArc d: Semicircle through A and BArc eArc e: Semicircle through C and DSegment fSegment f: Segment [P, R] Segment gSegment g: Segment [R, O] Segment hSegment h: Segment [O, Q] Point OO = (3.7,1.8) Point OO = (3.7,1.8) Point OO = (3.7,1.8) Point PP = (1.4,1.08) Point PP = (1.4,1.08) Point PP = (1.4,1.08) Point RPoint R: Point on cPoint RPoint R: Point on cPoint RPoint R: Point on cPoint QPoint Q: Point on cPoint QPoint Q: Point on cPoint QPoint Q: Point on cyâ°text1 = “yâ°”45â°text1_1 = “45â°”3 cmtext1_2 = “3 cm”

Image of a Circle with Center O and Diameter 6 Cm

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Choice (4)Response

a.

b.

c.

d.

Question number: 28

» Mathematics » Circles

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Question

In the given circle ABCD, O is the center and . Then is equal to

Circle cCircle c: Circle through B with center OArc dArc d: Semicircle through E and FSegment fSegment f: Segment [B, A] Segment iSegment i: Segment [B, C] Segment gSegment g: Segment [C, D] Segment hSegment h: Segment [A, C] Segment jSegment j: Segment [B, D] Point OO = (3.48, -1.68) Point OO = (3.48, -1.68) Point OO = (3.48, -1.68) Point BB = (5.12, -3.34) Point BB = (5.12, -3.34) Point BB = (5.12, -3.34) Point APoint A: Point on cPoint APoint A: Point on cPoint APoint A: Point on cPoint CPoint C: Point on cPoint CPoint C: Point on cPoint CPoint C: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on c38â°text1 = “38â°”

Image of a Circle Made by Four Points ABCD

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Choice (4)Response

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b.

c.

d.

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