Programming in C - Constants, Variables and Data Types

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51. What is the correct way to round off x, a float, to an int value?

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Option : A
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52. By default, any real number in 'C' is treated as

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Option : B
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53. To print out a and b given below, which printf() statement would you use?
float a = 3.14;
double b = 3.14;

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Option : A
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54. When a variable of data type double is converted into float, then

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Option : A
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55. The library function sqrt operates on a double precision argument. If, i is an integer variable, then which of the following calls would correctly compute sqrt(i)?

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Option : A
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Constants, Variables and Data Types

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