MBA Exam

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

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MBA Other Question

If A + B â†’ A â€“ B,A â€“ B â†’ A Ã— B,A Ã— B â†’ A Ã· B andAÃ·B â†’ A+BFind the value of (a Ã· b â€“ c + d Ã— e)?

1) a + bc - d/e
2) a - b/c + de
3) a + b/c + de
4) a - b/c - de
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