You’ll get to know the actual price post the RBI auction and you can calculate the actual returns, here’s how. But broadly, the returns will be a few bps +/- of the indicative yield.
Funds ins your trading account will be deducted.
FV is 100 and you can invest in multiples of 100.
Not sure what you mean. But I’m guessing you’re referring to this. When you submit a bid, since the auction price is unknown, the exchanges block an extra amount. Based on the actual yield discovered in the auction, your money will be refunded.