Related Questions

An investor invests 30%, 40%, 20% and 10% of his total investable amount in four different shares of stock giving returns of 15%, 20%, 12% and 10% respectively. What is the average rate of his returns?
A 13.25%
B 12.25%
C 14.25%
D None of the above
Arif starting from x goes to Y. t the same time Boby starts from Y and goes towards X. Once Arif reaches Y, he changes his direction and returns to X. Once Boby reaches X, he changes his direction and returns to Y. Throughout the journey, Arif travels at 54 kmph and Boby travels at 72 kmph. By the time they meet for the second tike, boby covers 36 km more than Arif. Find the distance (in km) between X and Y.
A 72
B 84
C 96
D None
Which of the following reads the textual contents of a URL and returns as a string?
A spawn(f);
B load(filename,…);
C readFile(file);
D readUrl(url);
It will take john 4 days to string a certain fence. If Mary could string the same fence in 3 days, how long will it take them if they work together?
A 3 1/2 days
B 3 days
C 2 1/2 days
D 1 5/7 days
Which function is used to split a string into a series of substrings, with each string boundary is determined by a specific separator?
A break()
B divide()
C explode()
D md5()
Assume that we have to convert “false” that is a non-string to string. The command that we use is (without invoking the “new” operator)
A false.toString()
B String(false)
C String newvariable=”false”
D Both false.toString() and String(false)
The ends of a string weighing w/metre are attached to two points at the same horizontal level. If the central dip is very small, the horizontal tension of the string throughout is
A $$\frac{{{\text{w}}l}}{{4{\text{d}}}}$$
B $$\frac{{{\text{w}}{l^2}}}{{4{\text{d}}}}$$
C $$\frac{{{\text{w}}{l^2}}}{{8{\text{d}}}}$$
D $$\frac{{{\text{w}}{l^2}}}{{16{\text{d}}}}$$
Which method of the iterable object returns an iterator object for the collection?
A iterator()
B _iterator_()
C _iteration_()
D _return_iterator_()
Which method returns the error code generated from the execution of the last MySQL function?
A errno()
B errnumber()
C errorno()
D errornumber()
What will be the return type of a method that not returns any value?
A void
B int
C double
D None of the above

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