MBA Exam

f(x) = ln(x+srt((x^2)+1)) is

1) an even function
2) odd function
3) neither even nor odd
4) not

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MBA Other Question

The daily work of two men is equal to that of three women or that of four youngsters. By employing 14 men, 12 women and 12 youngsters, a certain work can be finished in 24 days. If it is required to finish it in 14 days and only men are available as additional labor, how many of them will be required?

1) 48
2) 28
3) 20
4) None of these
if y=((log x)^2) -9(logx)+27 then x^y=5^27 will have?note all logs are to base 5.

1) no real solutions for y .
2) exactly 1 distinct soln for y
3) exactly 2 distinct soln for y
4) exactly 3 distinct soln for y