Geeta’s age is 3 years more than thrice m, the age of Meeta. Write an equation of first degree to display this information.
  • g + 3 = 3m
  • g - 3 = 3m
  • g + 3m + 3 = 0
  • g - 3m + 3 = 0
Which of the following is not a linear equation?
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  • A
  • B
  • C
  • D
A linear equation in one variable is an equation of the form ...........
  • ax + b = 0, where a, b , c are real numbers
  • ax = c, where a and c are real numbers
  • by = c, where band c are real number
  • All of above
The Equation y = - 5, in two variables can be written in the form of ax + by + c = 0 as
  • 1.x + 0.y + 5 = 0
  • 0.x + 1.y -5 = 0
  • 0.x + 1.y + 5 = 0
  • 1.x + 0.y -5 = 0
Which of the following equations is linear equation in two variables?
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  • A
  • B
  • C
  • D
The number of girls x in a class is 5 less than twice the number of boys y of the same class. The linear equation in two variables for this information is
  • x + 5 = 2y
  • 2x - y = 5
  • 2y - x = -5
  • x + 2y = -5
The speed x of train A is twice the speed y of the train B. Express this in the form of a linear equation.
  • x = y + 2
  • x = 2y
  • x = y/2
  • x = y - 2
The cost of a pencil is thrice the cost of rubber. The equivalent linear equation in two variables of above statement is:
  • p = 3 -r
  • p =1/3 +r
  • p = 3r
  • p = 3 + r
The linear equation x = 5 can be written in two variables as:
  • 0.x + 1.y + (-5) = 0
  • 1.x + 1.y + (-5) = 0
  • 1.x + 5 = 0
  • 1.x + 0.y + (-5) = 0
The equation in two variables is expressed as:
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  • A
  • B
  • C
  • D
Which of the following is linear equation?
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  • A
  • B
  • C
  • D
Which of the following is a linear inequality with two variables?
  • 2x + 8y ≥ 9
  • 8x + 9y = 0
  • 10x + 7 ≤ 2
  • None of the above
The coefficients a,b, c in the following linear equation of the form ax + by + c = 0 is of the equation are
3414_image010.gif
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  • A
  • B
  • C
  • D
If half of the cake is equal to the six pastries then the linear equation in two variables of above statement is expressed as
108-e1422953493668.png
  • A
  • B
  • C
  • D
For an equation ax + by + c = 0 to be a linear equation,which one of the following conditions should be satisfied?
  • a and c shouldn’t be zero at the same time
  • a and b shouldn’t be zero at the same time correct
  • b and c shouldn’t be zero at the same time
  • c should be non zero
Which of the following is a linear equation in one variable?
  • x + 5 = 6 correct
  • 2x +3y = 0
  • x2 = 5x + 3
  • 5x = y2 + 3
Which of the following is linear equation?
1114-e1422953518333.png
  • A
  • B
  • C
  • D
Difference between the cost of a carpet(C) and a durries(D) is Rs.If the carpet the costlier one of the two, which of the following represents this information?
  • C - D = 200
  • C - D = 200 C-D=200
  • D - C = 200
  • C + D = 200
Four times B's age exceeds A's age by twenty years.
  • 4B - A = 20
  • 3B - 2A = 18
  • 5B - 3A = 25
  • 5B - 7A = 16
0 h : 0 m : 1 s

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