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Question No. -
21
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What value will Math.sqrt(Math.ceil(8.1)) return?
What value will Math.sqrt(Math.ceil(8.1)) return?
A.
9.0
9.0
B.
9
9
C.
3.0
3.0
D.
4.0
4.0
Question No. -
22
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It is possible to find the square root of a number using the Math.pow() function.
It is possible to find the square root of a number using the Math.pow() function.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
23
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Math.sqrt() function is used to find the square of a number.
Math.sqrt() function is used to find the square of a number.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
24
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Math.abs() function is used to round off a real number to the nearest integer.
Math.abs() function is used to round off a real number to the nearest integer.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
25
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Math. rint(12.5) will return 12.0.
Math. rint(12.5) will return 12.0.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
26
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Math.ceil() and Math.floor() are same.
Math.ceil() and Math.floor() are same.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
27
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NaN stands for Not a Number, which is received when you pass a negative number to the Math.sqrt() function.
NaN stands for Not a Number, which is received when you pass a negative number to the Math.sqrt() function.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
28
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Math.round() function returns an int value if the parameter is float data type and long value if the parameter is of double data type.
Math.round() function returns an int value if the parameter is float data type and long value if the parameter is of double data type.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
29
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You cannot find the cube root of a number in Java.
You cannot find the cube root of a number in Java.
A.
TRUE
सही
B.
FALSE
गलत
Question No. -
30
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Math.random( ) returns a random number between 0 and 1 in decimal.
Math.random( ) returns a random number between 0 and 1 in decimal.
A.
TRUE
सही
B.
FALSE
गलत
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2
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