One and half times a number is 18 then the number is
12
15
16
20
75o
70o
60o
65o
A quantity which divides LHS of an equation ____ the RHS.
add
subtract
multiple
divides
Solution of 2 x + 5 = 13 is
9
4
-9
-4
3 times a number exceeds 20 by 2. How do you represent this?
3 x +2 =20
3 x = 22
3 x = 16
3 x - 2 = 22
The sum of three times of a number and 8 is 50. Find the number?
14
17
Sum of two numbers is 29. If one number is x then the other is
29+x
29 x
x-29
29-x
A quantity with positive sign when taken to other side of the equation, then its sign becomes
+
x
÷
-
LHS of the equation 2(x - 3) = 5(2 x + 4) is
2
x-3
2(x - 3)
5(2x+4)
In a triangle the three sides are x, 2 x and x +3. If the perimeter is 23 m, the largest side is
8 m
10 m
15 m
16 m
