Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 38 - 40 of 989

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Question 38

Mathematics
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Question

MCQ▾

The diameter of circumcircle of a rectangle is 13 cm and breadth of the rectangle is 5 cm. Its length is

Choices

Choice (4)Response

a.

18 cm

b.

9 cm

c.

6 cm

d.

12 cm

Question 39

Mathematics
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Question

MCQ▾

From the adjoining figure the value of x is

Arc cArc c: Semicircle through G and HArc dArc d: Semicircle through I and JSegment fSegment f: Segment [A, B] Segment gSegment g: Segment [B, C] Segment hSegment h: Segment [C, D] Segment iSegment i: Segment [D, E] Segment jSegment j: Segment [C, F] Point AA = (0.5,2.56) Point AA = (0.5,2.56) Point AA = (0.5,2.56) Point BB = (0.2,1.02) Point BB = (0.2,1.02) Point BB = (0.2,1.02) Point CC = (5.64,1.04) Point CC = (5.64,1.04) Point CC = (5.64,1.04) Point DD = (5.52, -0.5) Point DD = (5.52, -0.5) Point DD = (5.52, -0.5) Point EE = (0.22, -0.52) Point EE = (0.22, -0.52) Point EE = (0.22, -0.52) Point FF = (5.64,3.3) Point FF = (5.64,3.3) Point FF = (5.64,3.3) 75â°text1 = “75â°”xâ°text1_1 = “xâ°”

Image of an Adjoining Figure Making Two Angles X and 75 Degree

Choices

Choice (4)Response

a.

b.

c.

d.

Question 40

Mathematics
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Question

MCQ▾

The value of internal and the external bisectors of an angle is

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague