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CBSE Questions for Class 7 Maths Simple Equations Quiz 4 - MCQExams.com

The value of x if 23x+69=0
  • 3
  • 0
  • 3
  • 4
If a+5=7 find a
  • 2
  • 57
  • 75
  • None of these
If 3x4=0 then x is equal to
  • 43
  • 23
  • 43
  • 73
If 2p=34 then 4p=
  • 68
  • 77
  • 91
  • 97
State true or false    
The equation 2x+7=2(x+5) has one solution.
  • True
  • False
The values of r which does not satisfy the equation  r4=0 is 
  • 4
  • 4
  • 8
  • 0
State whether the statement is true or false
x=5 is the solution of the equation 3x+2=20.
  • True
  • False
State whether the statement is true (T) or false (F).
An equation is true for all values of its variables.
  • True
  • False
One third of a number added to itself give 8, can be represented as x3+8=x
  • True
  • False
32 is the solution of the equation 8x5=7
  • True
  • False
If 4x7=11, then x=4
  • True
  • False
The solution of the equation 3(x4)=30 is x=6
  • True
  • False
x=1 is a solution of the equation

  • x5=6
  • 2x+5=7
  • 2(x2)+6=0
  • 3x+5=4
The solution of the equation 3x5=2isx=73
  • True
  • False
Which equation among the following don't have (1) as a solution?
  • x+1=0
  • 3x+4=1
  • 5x+7=2
  • x1=2
If 8x3=25+17x, then x is:
  • A fraction
  • An integer
  • A rational number
  • Cannot be solved
94 is a solution of the equation 5x1=8.
  • True
  • False
Arpita's present age is thrice of Shilpa. If Shilpa's age three years ago was x. Then Arpita's present age is
  • 3(x3)
  • 3x+3
  • 3x9
  • 3(x+3)
Select the equations where x=1 is solution.
  • x+3=4
  • x3=4
  • 3x+3=6
  • 3x3=6
If x+63=7, what is the value of x( using trail and error method)
  • x=21
  • x=20
  • x=15
  • x=14
0:0:2


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