Boolean Values - Java Quiz Question

Truncate To Two Decimals Of The Given Number

What will be the output of the following program?

public class BooleanValues {
    public static void main(String args[]) {
        Float flo = (float) Math.sqrt(-20);
        System.out.println(flo);
        boolean b = isNaN(flo);
        System.out.print(b);
    }
    static public boolean isNaN(float k) {
        return (k != k);
    }
}

	NaN true
	NaN false
	4.472136 false
	4.472136 true
	Compilation Error or Runtime Error

Topic: Java Double Class And Java Float Class

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1	Find the given number is positive or not
2	Find the given number is positive or zero
3	Find The Given Number Is Negative Or Not
4	Find The Given Number Is Negative Or Zero
5	Find The Given Two Numbers Are Equal Or Not
6	Find The Decimal Count Of The Given Number
7	Find The Given Number Is Within The Range
8	Find The Inverse The Of Number
9	Truncate To Two Decimals Of The Given Number
10	Find The Given Number Is Even Or Not
11	Find The Given Number Is Odd Or Not
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