excel small project

Job ID: 31836566

Budget: ₹600 – ₹1,500 INR

i need for excel sheet in easy ,medium and high for 3 category of question set and chapter wise show the questions ..if we have select category 1 -chapter 1 then show the random question , for chapter 1 category question randomly
second thing is if change the question set in easy =10% medium =30% and high =60 % all question randomly set like this type of percentage setting
then print the all question percentage type you can create in excel VBA or EXCEL vlookup