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 so that no two Hindi books are together
- A
$1540$
- B
$1450$
- C
$1504$
- D
$1405$
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- [JEE MAIN 2020]
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