Question:What is the correct output for the following code?
var x=10; 
x*=4; 
x++; 
x-=3; 
alert(x);
 

A 40 
B 41 
C 37 
D 38 

+ Answer
D 

+ Explanation
var x=10; 

Evaluate line x*=4 as x=x*4  >x=10*4 > x=40
Evaluate line x++ as x=x+1 > x=40+1 > x=41
Evaluate line x-=3 as  x=x-3 > x=41-3 > x=38

Therefore, the final value of x will be 38

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Mohammad Towhidul Islam

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