If you are talking about top 10% definitely CAs. Since you are talking about top 10%. So top 10% are either directors of big CA firms or. Hold high positions in MNCs like CFOs, CEOs.
Sir mai office me Kam Sikh raha hu sale, purchase, Bank statement,itr registration Sikh liya ab mai apka course buy karna chahta hu jisse mai achhi income earn kar saku
Dono medium mein available hai. Lakin I would 101% recommend you to do it in English kyunki English is the Language of current corporate culture. No problem with Hindi but Jo fact hai woh bol diya meine