It was compulsory for Mansabdar to hold at least horsemen?

It was compulsory for Mansabdar to hold at least horsemen?

منصب دار کو کم از کم کتنے گھڑ سوار رکھنے کی ضرورت تھی؟
Explanation

Mansabdar's number was 200-400 horsemen

It was indicated by their 'Sawar' rank, in the Mughal Empire

Mansabdari system was introduced by Mughal king Akbar in 1571