Question 1

The linear equation 4x – 10y = 14 has:

Accepted Answer

Infinitely many solutions

Answer

A unique solution

Answer

No solutions

Answer

Two solutions

Question 2

The equation 2x – 3y = 5 has a unique solution, if x, y are:

Accepted Answer

Natural numbers

Answer

Positive real numbers

Answer

Real numbers

Answer

Rational numbers

Question 3

If (2, 0) is a solution of the linear equation 2x +3y = k, then the value of k is:

Accepted Answer

4

Answer

6

Answer

2

Answer

5

Question 4

The graph of the linear equation 2x +3y = 6 cuts the y-axis at the point:

Accepted Answer

(0, 2)

Answer

(3, 0)

Answer

(2, 0)

Answer

(0, 3)

Question 5

The equation y = 5, in two variables, can be written as:

Accepted Answer

0 . x + 1 . y = 5

Answer

1 . x + 0 . y = 5

Answer

1 . x + 1 . y = 5

Answer

0 . x + 0 . y = 5

Question 6

Any point on the line y = x is of the form:

Accepted Answer

(a, a)

Answer

(a, 0)

Answer

(a, –a)

Answer

(0, a)

Question 7

The graph of x = 5 is a line:

Accepted Answer

Parallel to y-axis at a distance 5 units from the origin

Answer

Making an intercept 5 on the y-axis

Answer

Parallel to x-axis at a distance 5 units from the origin

Answer

Making an intercept 5 on the x-axis

Question 8

x = 9, y = 4 is a solution of the linear equation:

Accepted Answer

x + 2y = 17

Answer

2x + y = 17

Answer

3x – 2y = 17

Answer

x + y = 17

Question 9

Any point on the x-axis is of the form:

Accepted Answer

(x, 0)

Answer

(x, y)

Answer

(0, y)

Answer

(x, x)

Question 10

If a linear equation has solutions (–3, 3), (0, 0) and (3, –3), then it is of the form:

Accepted Answer

x + y = 0

Answer

–x + 2y = 0

Answer

y – x = 0

Answer

–2x + y = 0

Question 11

The positive solutions of the equation ax + by + c = 0 always lie in the:

Accepted Answer

1st quadrant

Answer

2nd quadrant

Answer

3rd quadrant

Answer

4th quadrant

Question 12

The graph of the linear equation 5x + 3y = 10 is a line which meets the x-axis at the point:

Accepted Answer

(2, 0)

Answer

(0, 2)

Answer

(0, 3)

Answer

(3, 0)

Question 13

The point of the form (a, –a) always lies on the line:

Accepted Answer

x = a

Answer

y = x

Answer

y = –a

Answer

x+ y = 0

Question 14

The graph of x = 9 is a straight line:

Accepted Answer

Parallel to y-axis

Answer

Passing through the origin

Answer

Intersecting both the axes

Answer

Parallel to x-axis

Question 15

Equation of the line parallel to x-axis and 6 units above the origin is:

Accepted Answer

x = 6

Answer

y = 6

Answer

y = –6

Answer

x = –6

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