Linear eqns in one var Quiz1

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CLASS 8 MATHS

The standard form of linear equation in one variable x is *

1 point

Option 1

Option 2

Option 3

Option 4

which of the following is linear equation in one variable x ? *

1 point

Option 1

Option 2

Option 3

Option 4

The root of the equation 3x + 8 =14 is *

1 point

-1

1/2

The root of the equation x + 3 =5 is *

1 point

-1

1/2

The root of the equation 9z-15=9-3z is *

1 point

Seven times a number is 42. this statement in the form of an equation is *

1 point

x+7=42

7x=42

x/7 = 42

x-7=42

If x is an even number then the consecutive even number is *

1 point

x+1

x-1

x+2

If two angles are complementary and one angle is 10◦ greater than the other, then the smaller angle of the two is *

1 point

40◦

50◦

90◦

180◦

The value of x in *

1 point

7/3

The degree of the equation *

1 point

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