Linear Equations in Two Variables (IMO- Mathematics Olympiad Class 9): Questions 6 - 11 of 42

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Question number: 6

» Linear Equations in Two Variables

MCQ▾

Question

The parking charges of a car on Pune railway station for first 3 hours in Rs. 70 and 20 Rs. for subsequent hours, write down an equation for this information is________

Choices

Choice (4) Response
a.

20xy+10=0

b.

20x+y10=0

c.

20x+y+10=0

d.

20xy10=0

Question number: 7

» Linear Equations in Two Variables

MCQ▾

Question

The equation representing the given graph is________

In image define the graph

In Image Define the Graph

In image define the different points in graph

Choices

Choice (4) Response
a.

3x4y=1;4y3x=2

b.

3x7y=10;8y6x=4

c.

7x+2y=11;y2x=3

d.

2x+7y=11;5x+(35y2)=25

Question number: 8

» Linear Equations in Two Variables

MCQ▾

Question

If the point (5, 7) lies on the graph of the equation 5y=ax10 , 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 2x3y=7 and 4x6y=20 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.

5x=15and5x=1

b.

4x=2and2x=1

c.

12x=6and6x=6

d.

8x=9and5x=18

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