Mathematics-Linear Equations in Two Variables [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 1 - 9 of 22

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Question number: 1

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

The equation of line passing through the origin is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 2

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

18

b.

-6

c.

-19

d.

-21

Question number: 3

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

The solution of the equation is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 4

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

The line is

Choices

Choice (4)Response

a.

Parallel to y-axis

b.

Parallel to x-axis

c.

Passing through the origin

d.

None of the above

Question number: 5

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

The solution of the equation is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 6

» Mathematics » Linear Equations in Two Variables

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Question

has ________.

Choices

Choice (4)Response

a.

Infinitely many solutions

b.

A unique solution

c.

Cannot be determined

d.

Only two solutions

Question number: 7

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

5

b.

-11

c.

10

d.

-1

Question number: 8

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

The line is

Choices

Choice (4)Response

a.

Parallel to x-axis

b.

Parallel to y-axis

c.

Passing through the origin

d.

All of the above

Question number: 9

» 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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