NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 659 - 664 of 2000

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Question number: 659

» Mathematics » Number Systems

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MCQ▾

Question

The distance between and is

Choices

Choice (4)Response

a.

8

b.

Can’t say

c.

0

d.

All of the above

Question number: 660

» Chemistry » The Nature of Matter

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MCQ▾

Question

The colloidal solutions are ________

Choices

Choice (4)Response

a.

Suspensions of one phase in another

b.

Two phase systems

c.

Contain only water soluble particles

d.

Are formed by solids in liquids.

Question number: 661

» Mathematics » Statistics

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MCQ▾

Question

Mean of a set of observation is the value which

Choices

Choice (4)Response

a.

Occurs most frequently

b.

Is a representative of whole group

c.

Divides observations into two equal parts

d.

Is the sum of observations

Question number: 662

» Mathematics » Constructions

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MCQ▾

Question

If in a , and then is

Choices

Choice (4)Response

a.

An isosceles triangle

b.

A right angled triangle

c.

An isosceles right angled triangle

d.

An equilateral triangle

Question number: 663

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

The height of a cone is 21 cm. A small cone is cut off at the top by a plane parallel to the base. If its volume is the volume of cone, the height at which the section is made is ________.

Choices

Choice (4)Response

a.

16.52 cm

b.

8.86 cm

c.

10.02 cm

d.

10.53 cm

Question number: 664

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

Which of the following graph represents ?

Choices

Choice (4)Response

a.

Vector uVector u: Vector [A, C] Vector uVector u: Vector [A, C] Vector vVector v: Vector [A, D] Vector vVector v: Vector [A, D] Point AA = (-4, -2) Point AA = (-4, -2) Point AA = (-4, -2) Point BB = (2,2) Point BB = (2,2) Point BB = (2,2) (2,2)text1 = ” (2,2) “(-4, -2)text1_1 = ” (-4, -2) “

Image of a Graph Represents a Linear Equation: Choice A

b.

Vector uVector u: Vector [A, C] Vector uVector u: Vector [A, C] Vector vVector v: Vector [A, D] Vector vVector v: Vector [A, D] Point AA = (-1,0) Point AA = (-1,0) Point AA = (-1,0) Point BB = (3,4) Point BB = (3,4) Point BB = (3,4) (3,4)text1 = ” (3,4) “(-1,0)text1_1 = ” (-1,0) “

Image of a Graph Represents a Linear Equation: Choice B

c.

Vector uVector u: Vector [A, C] Vector uVector u: Vector [A, C] Vector vVector v: Vector [A, D] Vector vVector v: Vector [A, D] Point AA = (-3, -4) Point AA = (-3, -4) Point AA = (-3, -4) Point BB = (5,2) Point BB = (5,2) Point BB = (5,2) (5,2)text1 = ” (5,2) “(-3, -4)text1_1 = ” (-3, -4) “

Image of a Graph Represents a Linear Equation: Choice C

d.

Vector uVector u: Vector [A, C] Vector uVector u: Vector [A, C] Vector vVector v: Vector [A, D] Vector vVector v: Vector [A, D] Point AA = (-1, -2) Point AA = (-1, -2) Point AA = (-1, -2) Point BB = (4,1) Point BB = (4,1) Point BB = (4,1) (4,1)text1 = ” (4,1) “(-1, -2)text1_1 = ” (-1, -2) “

Image of a Graph Represents a Linear Equation: Choice D

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