# Linear Equations in Two Variables (IMO- Mathematics Olympiad (SOF) Class 9): Questions 7 - 13 of 42

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## Question number: 7

» Linear Equations in Two Variables

MCQ▾

### Question

The equation representing the given graph is________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

» Linear Equations in Two Variables

MCQ▾

### Question

If the point (5,7) lies on the graph of the equation, then the value of a is ________

### Choices

Choice (4) Response

a.

9

b.

8

c.

5

d.

1

## Question number: 9

» Linear Equations in Two Variables

MCQ▾

### Question

The solution of the equations and is________.

### Choices

Choice (4) Response

a.

x = 18, y = 12

b.

x = 0, y = 0

c.

No solution

d.

x = 8, y = 5

## Question number: 10

» Linear Equations in Two Variables

MCQ▾

### Question

Find the equation of a straight line parallel to y-axis at a distance of 30 units on the right hand side of y-axis

### Choices

Choice (4) Response

a.

x = 20y

b.

x = 20

c.

x = 30

d.

y = 30x

## Question number: 11

» Linear Equations in Two Variables

MCQ▾

### Question

Which of the following pairs of equations have the same solution?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 12

» Linear Equations in Two Variables

MCQ▾

### Question

If , then values of x are________

### Choices

Choice (4) Response

a.

x=-1 and x=-3

b.

x = 1 and x = 5

c.

x = 5 and x=-1

d.

x = 2 and x = 3

## Question number: 13

» Linear Equations in Two Variables

MCQ▾

### Question

The solution of the equation and is________

### Choices

Choice (4) Response

a.

x = 6, y = 1

b.

x = 4, y = 1

c.

x = 5, y = 2

d.

x = 6, y = 2

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