IPOs: multiple lots from single account or multiple accounts 1 lot each

#1
if you are looking for maximum allotment, Is it better to apply for multiple lots form same account or 1 lot each from multiple accounts?
I have one account with Kotak securities and one with Zerodha.
I have Tata Technologies IPO in mind specifically, Should I apply for multiple lots from my 1 account or 1 lot each from my both account
 

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