Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 351 - 353 of 989

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Question number: 351

» Mathematics » Circles

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MCQ▾

Question

The length l of a tangent, drawn from a point A to a circle is of the radius r. The shortest distance from A to the circle is

Choices

Choice (4)Response

a.

b.

c.

d.

r

Question number: 352

» Mathematics » Lines and Angles

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MCQ▾

Question

From the adjoining figure the value of is

Arc cArc c: Semicircle through F and GArc dArc d: Semicircle through G and HArc eArc e: Semicircle through I and FSegment fSegment f: Segment [A, B] Segment gSegment g: Segment [C, D] Segment hSegment h: Segment [C, E] Point AA = (-0.46,0.54) Point AA = (-0.46,0.54) Point AA = (-0.46,0.54) Point BB = (6.46,0.52) Point BB = (6.46,0.52) Point BB = (6.46,0.52) Point CPoint C: Point on fPoint CPoint C: Point on fPoint CPoint C: Point on fPoint DD = (0.22,2.76) Point DD = (0.22,2.76) Point DD = (0.22,2.76) Point EE = (4.06,3.72) Point EE = (4.06,3.72) Point EE = (4.06,3.72) xâ°text1 = “xâ°”3xâ°text1_1 = “3xâ°”5xâ°text1_2 = “5xâ°”

Image of Three Adjoining Angles

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 353

» Mathematics » Areas of Parallelograms and Triangles

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MCQ▾

Question

Two parallelograms are on the same base and between same parallels. The ratio of their areas is ________.

Choices

Choice (4)Response

a.

1: 1

b.

1: 2

c.

2: 1

d.

3: 1

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