FININCIAL MATHEMATICS

I’m looking for detailed solutions to problems 1,2,3,6,7,8,9 (total of 7 problems).  The problems are in the pdf file.  Please explain things thoroughly (step-by-step solutions). If you’re interested, please know that the deadline is just as crucial as correct detailed answers.  I cannot stress that enough.   By accepting the project, you are agreeing to provide a FULL refund if the project is not provided by the deadline. I AM ATTACHING WORK OF Prof. MGK WHAT HE DID