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