From 6 different novels and 3 different dictionaries

Question:

From 6 different novels and 3 different dictionaries, 4 novels and 1 dictionary are to be selected

and arranged in a row on a shelf so that the dictionary is always in the middle. Then the number

of such arrangements is -

  1. At least 750 but less than 1000

  2.  At least 1000

  3.  Less than 500

  4.  At least 500 but less than 750


Correct Option: , 2

Solution:

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