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ALGERA

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  • In an equation a + b = 23. The value of a is 14 then the value of b is_______.
    9
    12
    11
    8
  • x = 25 is the solution of one third of a number is 10 less than the original number.
    FALSE
    TRUE
  • . What sum of money will earn Rs.500 as simple interest in 1 year at 5% per annum
    30000
    10000
    5000
    20000
  • The exterior angle of a triangle is 120° and one of its interior opposite angle 58°, then the other opposite interior angle is________.
    68°
    62°
    78°
    72°
  • The linear equation in one variable has -------------------- solution.
    1
    no
    2
  • “Sum of a number and two times that number is 48” can be written as y+2y = 48
    TRUE
    FALSE
  • The value of y in the equation y − 9 = ( - 5 ) + 7 is --------------------
    -11
    11
    6
    2
  • . The largest number of the three consecutive numbers is x+1, then the smallest number is
    x - 1
    x - 2
    x
    x + 1
  • The points (1,1) (2,2) (3,3) lie on a same straight line.
    false
    true
  • The solution of the equation ax+b=0 is_______
    x = + b/a
    x = a+b
    x = a - b
    x = - b/a
  • X- axis and Y-axis intersect at ______
    (x,y)
    (0,y)
    (x,0)
    (0,0)
  • 3x = 51 then x= 19
    true
    false
  • (0, −5) point lies on x axis
    false
    true
  • (−10,20) lies in the second quadrant
    true
    false
  • Linear equation in one variable has only one variable with power 2
    TRUE
    FALSE
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