Here are answers for question 1 seven part.
Code was :
var x = 20 ;
for(i=0; i<x ; i++)
{
console.log("x is now " + x );
}
Answer a :
In console we will see that
x is now 20 , x is now 19 ...... till x is now 11
Answer b :
In console we will see x is now 20.
Answer c :
In console we will see that :
X is now 20
X is now 20
X is now 19
X is now 17
X is now 14
X is now 10
Answer d :
In console we will see so many vulues and will reach to infinity.
this is my second entry for quiz.
Thanks.