Multiple Choice Questions. Tick Only One Option.
A variable
can vary its value
Has fixed value
Is called constant
None of these
As the name variable itself claims that “anything which doesn't have a fixed value & can vary its values”.
Hence the correct answer is a.
The value of a variable for which LHS = RHS of a linear equation is called
2x+1 is
Multiple choice questions. Tick only one option
49×99+49 is equal to
Thrice of a number added to 3 gives 7, means
Multiple Choice Questions.
Tick Only One Option.
The Solution of 2x-1=1 is