Interest-based loan to buy house

Is it permissible?

Working as auditor for Banks

Is it permissible to audit bank accounts?  Is the ruling same for external and internal auditors?

Riba

Is the ruling for Riba for business & Trade different from the ruling for Riba for personal use? Is there a different for simple versus compound interest?

Part 1:

Part 2:

Extended Warranty

Taking out a warranty on possessions and properties is not permissible as it is a type of insurance.

However, warranty (standard or extended) taken at the time of and as a part of the initial purchase deal is permissible.