Answer & Solution
Answer: Option B
Solution:
<div>Multiplying a number by a non-numeric value in JavaScript results in NaN (Not a Number).</div>
Q
What will be the result of 3 * 'A' in JavaScript?
Related Questions on Average
What will be the result of 5 == '5' in JavaScript?
A). 1
B). 0
C). Error
D). Undefined
What does the typeof operator return for an array in JavaScript?
A). 'array'
B). 'object'
C). 'null'
D). 'undefined'
What will be the output of '2' + 2 + 2 in JavaScript?
A). '222'
B). 6
C). 4
D). Error
What will be the result of '10' + 10 in JavaScript?
A). '1010'
B). 20
C). NaN
D). Error
What is the value of x after executing the code: let x = 10; x += 5; x /= 3;?
A). 5
B). 15
C). 33
D). 67
What will be the output of 10 + '2' - 1 in JavaScript?
A). '101'
B). '10'
C). NaN
D). Error
What does the unary operator + do to a string in JavaScript?
A). Concatenates it
B). Ignores it
C). Converts it to a number
D). Throws an error
What will be the output of 20 / '5' in JavaScript?
A). 4
B). NaN
C). Infinity
D). Error
What does the operator
A).
B). do in JavaScript?
C). Logical AND
D). Logical OR
What is the result of '20' - 10 in JavaScript?
A). 10
B). '10'
C). NaN
D). 20