Question

the variable name must begin with a number true or false

Answer 1

false...........
it can be started by any leeter

Answer 2

False must always begin with Letter
A variable is a letter which can be changed again and again, it's temporary and not constant .
As , x , y , z etc...........
But
There are two types of variables -
1) string variable
2) numeric variables
About which we are discussing.
They may hold any of the numeric constants .
The default value is zero .
For example - sum but the starting can't be with numeric values .