NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 986 - 988 of 2000

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Question number: 986

» Mathematics » Lines and Angles

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MCQ▾

Question

Supplementary angle of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 987

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

If and is the solution of the equation , then the value of ‘p’ is ________.

Choices

Choice (4)Response

a.

1

b.

-3

c.

-26

d.

9

Question number: 988

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A right circular cone of diameter K cm and height 24 cm rests on the base of a right circular cylinder of radius K cm (their bases lie in the same plane, as shown in the figure). The cylinder is filled with water to a height of 24 cm. If the cone is then removed, the height to which water will fall is

Ellipse cEllipse c: Ellipse with foci A_1, A passing through CEllipse c_1Ellipse c_1: Ellipse with foci A_2, A_3 passing through C_1Segment fSegment f: Segment [A, B] Segment f_1Segment f_1: Segment [A_1, B_1] Segment gSegment g: Segment [D, E] Segment hSegment h: Segment [F, G] Segment iSegment i: Segment [G, H] Ktext1 = “K”⧵frac {K} {2}text1_1 = “⧵frac {K} {2} “⧵frac {K} {2}text1_1 = “⧵frac {K} {2} “⧵frac {K} {2}text1_1 = “⧵frac {K} {2} “24text1_2 = “24”

Image of Right Circular Cone and Right Circular Cylinder

Choices

Choice (4)Response

a.

12 cm

b.

Cannot be determined from given data

c.

20 cm

d.

22 cm

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