Linear Equations in Two Variables (IMO- Mathematics Olympiad Class 9): Questions 31 - 37 of 42

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Question number: 31

» Linear Equations in Two Variables

MCQ▾

Question

Which equation satisfies the data in the table?

Values of x and y given in the table Equation that satisfies it

Find which value of x and y satisfies the data

X

0

1

2

3

Y

3

7

11

15

Choices

Choice (4) Response

a.

y=3x+4

b.

y=4x+3

c.

y=3x4

d.

y=4x3

Question number: 32

» Linear Equations in Two Variables

MCQ▾

Question

Suman had 11 pair of bangles. She let Smita borrow 4x pair of bangles, and then she had 7 pairs left. Which equation models this solution?

Choices

Choice (4) Response

a.

11+4x=7

b.

7x=14

c.

14x=7

d.

114x=7

Question number: 33

» Linear Equations in Two Variables

MCQ▾

Question

The number of values of k for which the system of equations x+y=2 , kx+y=4, x+ky=5 has atleast one solution is ________.

Choices

Choice (4) Response

a.

3

b.

2

c.

1

d.

0

Question number: 34

» Linear Equations in Two Variables

MCQ▾

Question

The equation y=3x+5n has________

Choices

Choice (4) Response

a.

Only two solutions

b.

Only three solutions

c.

Only one solution

d.

Infinitely many solutions

Question number: 35

» Linear Equations in Two Variables

MCQ▾

Question

The linear equation y=2x+3 cuts the y-axis at________.

Choices

Choice (4) Response

a.

(0,3)

b.

(0,2)

c.

(23,0)

d.

(32,0)

Question number: 36

» Linear Equations in Two Variables

MCQ▾

Question

The option which is not a solution of the equation 2x+3y=6 , is________

Choices

Choice (4) Response

a.

(3, 0)

b.

(0, 2)

c.

(-3, 4)

d.

(1, 1)

Question number: 37

» Linear Equations in Two Variables

MCQ▾

Question

Find an equation of the line in slope intercept form with y-intercept (0, 4) and passing through the point (2, 9).

Choices

Choice (4) Response

a.

5y=2x+4

b.

2y=x+4

c.

y=52x+4

d.

y=2x+4

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