Marico can create maximum an excess as 325, therefore buy-in steps, not a bad decision.
1st) Buy Marico @330.5, 50% using of margin from deciding to trade.
2nd) Trade, buy 325 nearby with use of remain 50% margin from the decided margin.
Best strike price to trade on Marico as per the above steps.
345 Call of marico (CMP 5.9)
345 Call of marico