Question

1.Among the following, a linear equation is
1) ax 2+ bx+c
2) ax'+c=0
3) ax + b
4) ax+b=0

2.The degree of a linear equation is
1) 0
2) 2
3) 1
4) 3
3.
x + 7 4
If
3x +16 7
then the value of 'x' is
1) 2
2) 1
3) 3
4)-3
4.
If four times a number reduced by 5 is equal to 19, then the number is
1) 5
2) 4
3)-2
4) 6
5.
The length of a rectangular shaped park exceeds its breadth by 15 metres.
If the perimeter of the park is 170 meters, then length of the park is
2) 49m
1) 50m
3) 20m
4) 52m
6. If two complementary angles differ by 18°, then the angles are
2) 72",18
1) 549,36
3) 72.90
4) 54°,72​

Answer 1

4th question answer:

4x -5 = 19

4x = 19 + 5

4x = 24

x = 24/4

x = 6

Answer 2

Answer:

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