MBA Exam

x and y are real numbers such that 2log(x â€“ 2y) = log x + log y. What is the value of (x/y) ?

1) 1
2) 4
3) 1 or 4
4) 10
5) none of these

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MBA Other Question

Three ladies have each brought a child for admission to school.The head of the school wishes to interview the six people one by one,taking care that no child is interviewed before his/her mother. In how many wayz can interviews be arranged?approach????????????????

1) 6
2) 720
3) 2
4) 90
This is not a sitter but a runner

1) a
2) b
3) c
4) d