Tds deducted or not

Hi Sir, 'A' party have received Scanning tender(Rs. 100000) from a university and and we transferred whole work of scanning to 'B' party then we have received payment from university after TDS 98000(Rs. 100000-Rs. 2000) and then we paid to 'B'.... My Question is that whether we shall be liable to deduct TDS on payment to "B" ?? All three parties having TAN registration Please reply soon