Wrong cheque number quoted in tds return

Yes, Party will get the credit on the basis of Challan Serial Number and PAN.

You can get the cheque no from the List maintained in the cheque book.

Yes

u can get real cheque no from Cheque folio. and den u can revise ur return as well.

If you have paid the tds online, cheque number is not relevant.

You can get Cheque no. from Bank Statement 

there will be no problem in tds credit  bcoz it is pan based system...