Question

In how many different ways can 6 History and 5Hindi books be arranged in a shelf so that they are arranged alternately?

A 84500 Correct Answer Incorrect Answer
B 81900 Correct Answer Incorrect Answer
C 86400 Correct Answer Incorrect Answer
D 88200 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Number of ways = 6! ×  5! = 720  ×  120 = 86400

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