1.  proper, because she is the human resources manager and knows how to greet a new employee

2.  improper, because she did not spend enough time making sure that Kate was comfortable.

3.  proper, because she told Kate that she should feel free to call her if she had questions.

1.  If the data In the statement I alone are sufficient to answer the question;

2.  If the data in statement II alone are sufficient answer the question

3.    If the date either in I or II alone are sufficient to answer the question

4.   If the data even in both the statements together are not sufficient to answer the question

1.  13/16

3.  17/26

4.  25/26

1.  3/4

2.  5/13

4.  9/13

2.  22 x 33 x 5 x 7 x 11

3.  22 x 33 x 55

4.  22 x 33 x 55 x 7 x 11

2.  1155

3.  2310

4.  27720

2.  360

3.  540

4.  1260

1.  4

2.  6

4.  18

1.  1,2

3.  1, 4

4.  2, 4

2.  18

3.  19

4.  21