JEE Math Practice 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 arrangement is :
- A.at least 500 but less than 750
- B.at least 750 but less than 1000
- C.at least 1000
- D.less than 500
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