Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 35 - 37 of 989

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Question 35

Mathematics
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Question

MCQ▾

As shown in the figure, ABC is a triangle inscribed in a circle with center O. If then is equal to

Circle cCircle c: Circle through B with center OArc dArc d: Semicircle through D and ESegment fSegment f: Segment [A, O] Segment gSegment g: Segment [O, B] Segment hSegment h: Segment [A, C] Segment iSegment i: Segment [C, B] Segment jSegment j: Segment [A, B] Point OO = (3.26,2.9) Point OO = (3.26,2.9) Point OO = (3.26,2.9) Point BB = (4.9,1.42) Point BB = (4.9,1.42) Point BB = (4.9,1.42) 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 c35â°text1 = “35â°”

Image of Triangle ABC Inscribed in a Circle with Center O

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 36

Mathematics
Edit

Question

MCQ▾

The circumference of a circle is 80 cm. The length of an arc of is

Choices

Choice (4)Response

a.

160 cm

b.

20 cm

c.

5 cm

d.

40 cm

Question 37

Mathematics
Edit

Question

MCQ▾

The perimeter of a parallelogram is 186 cm. One side exceeds another by 6 cm. The sides of the parallelogram are:

Choices

Choice (4)Response

a.

55 cm, 56 cm

b.

43.5 cm, 49.5 cm

c.

72 cm, 78 cm

d.

39.25 cm, 45.25 cm