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. The number of such arrangements is :
JEE · Math · previous-year question
- A.at least 750 but less than 1000
- B.at least 1000
- C.less than 500
- D.at least 500 but less than 750
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