ABHYAS | Self Learning | Testing Platform

Q.1

In the given graph if x-coordinate is 4 then what will be y-coordinate?

A.

3

B.

7

C.

8

D.

5

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Q.2

Find the linear equation in one variable :

A.

7x+10=0

B.

2x+3yz=0

C.

7xy+2y=0

D.

None of these

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Q.3

Which is the following equation is NOT equivalent to x-y=6?

A.

-7x+7y=-42

B.

8x-8y=48

C.

4x-4y=24

D.

3x-3y=16

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Q.4

After solving the linear equation 11(x-7)=2x+13, the value of x will be

A.

x=10

B.

$x=frac{2}{3}$

C.

$x=frac{90}{13}$

D.

$frac{64}{9}$

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Q.5

After solving the linear equation 7x+2=4x+5,the value of x will be

A.

x=-1

B.

x=1

C.

x=2

D.

none of these

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Q.6

Which of the following is the standard form of linear equation in two variables ?

A.

ax + bx +c =0

B.

az +by + c = 0

C.

ax + by + c = 0

D.

Both B and C

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Q.7

'The length of a rectangle is 3 cm more than twice its breadth'. if x represents the length and y represents the breadth of rectangle then which of the following equations represents the situation?

A.

x=3y+2

B.

2x=y+3

C.

2x-y=2

D.

x=2y+3

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Q.8

Which of the following can be identified as a linear expression in two variables?

A.

4x+3y+3xy

B.

$sqrt{px^2}+frac{q}{y}+r$

C.

5x+7y+5

D.

$frac{x}{3}+4xy-5$

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Q.9

Assertion : If $kx-y-2=0$ and $6x-2y-3=0$ are inconsistent, then $k=3$ .

Reason : $a_1x+b_1y+c_1=0$ and $a_2x+b_2y+c_2=0$ are inconsistent if $frac {a_1}{a_2}=frac {b_1}{b_2}neq frac {c_1}{c_2}$

A.

If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

B.

If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.

C.

If Assertion is correct but Reason is incorrect.

D.

If Assertion is incorrect but Reason is correct.

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Q.10

Choose the graph of the equations x - 2y = 2 and x + 2y = 1 in the same graph. Find the coordinates of the point of intersection of these two lines.

A.

B.

C.

lines will not intersect

D.

none of these

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Attention !!!!!