1.

Answer these questions based on the following informations After completing his MBA, Zafar shifted to a new flat where he bought a new bookself and a set of 7 novels. The names of these novels, In the chronoligical order, are A,B,C,D,E, F and G Find the number of ways in which we can arrange all the 7 novels in his bookshelf.

Answer»

420
24
28
840

Answer :D


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