Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 15 - 16 of 989

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Question 15

Mathematics
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Question

MCQ▾

In the figure, AD is the bisector of of then

Triangle poly1Triangle poly1: Polygon A, B, CArc dArc d: Semicircle through E and FArc eArc e: Semicircle through G and EArc gArc g: Semicircle through H and IArc hArc h: Semicircle through I and JSegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Segment fSegment f: Segment [A, D] Point AA = (-0.8,3.06) Point AA = (-0.8,3.06) Point AA = (-0.8,3.06) Point BB = (-2.46, -0.06) Point BB = (-2.46, -0.06) Point BB = (-2.46, -0.06) Point CC = (0.84, -0.04) Point CC = (0.84, -0.04) Point CC = (0.84, -0.04) Point DPoint D: Point on aPoint DPoint D: Point on aPoint DPoint D: Point on a1text1 = “1”2text1_1 = “2”3text1_2 = “3”4text1_3 = “4”

Image of a Triangle ABC in Which AD is Bisector of A

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question 16

Mathematics
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Question

MCQ▾

In the parallelogram ABCD, . The altitudes corresponding to the sides AE and CF are respectively 6 cm and 16 cm. Find BC.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DSegment 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 [A, E] Segment gSegment g: Segment [C, F] Point AA = (0.63,3.85) Point AA = (0.63,3.85) Point AA = (0.63,3.85) Point BB = (5.11,3.84) Point BB = (5.11,3.84) Point BB = (5.11,3.84) Point CC = (4.43,1.22) Point CC = (4.43,1.22) Point CC = (4.43,1.22) Point DD = (-0.04,1.25) Point DD = (-0.04,1.25) Point DD = (-0.04,1.25) Point EPoint E: Point on cPoint EPoint E: Point on cPoint EPoint E: Point on cPoint FPoint F: Point on dPoint FPoint F: Point on dPoint FPoint F: Point on d6 cmtext1 = “6 cm”16 cmtext1_1 = “16 cm”18 cmtext1_2 = “18 cm”

Image of a Parallelogram ABCD in Which AB = 18 Cm

Choices

Choice (4)Response

a.

b.

c.

d.