# 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▾

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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MCQ▾

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▾

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.

b.

c.

d.

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