What will be rate of TDS for Interest on Unsecured Loans, IF (1) DEDUCTOR IS PVT LTD CO AND DEDUCTEE IS PVT LTD CO ? (2)DEDUCTOR IS PVT LTD CO & DEDUCTEE IS RESIDENT INDIVIDUAL ? (3) DEDUCTOR IS PVT LTD CO AND DEDUCTEE IS PARTNERSHIP FIRM ? (4) DEDUCTOR IS PARTNERSHIP FIRM AND DEDUCTEE IS INDIVIDUAL ?