In how many ways can 21 English and 19 Hindi books be placed in a row so that no two Hindi books are together

In how many ways can 21 English and 19 Hindi books be placed in a row

1.	In how many ways can 21 English and 19 Hindi books be placed in a row so that no two Hindi books are together
A.	1540
B.	1450
C.	1504
D.	1405
Answer» B. 1450

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In how many ways can 21 English and 19 Hindi books be placed in a row so that no two Hindi books are together

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