I TRIED TO SOLVE ALL QUESTIONS (TOTAL 7 PAGES 7 QUESTIONS) BUT IAM AFRAID SOME M

I TRIED TO SOLVE ALL QUESTIONS (TOTAL 7 PAGES 7 QUESTIONS) BUT IAM AFRAID SOME MIGHT BE WRONG ? CAN YOU KINDLY CHECK MY SOLUTIONSAND CORRECT THE ONES THAT ARE WRONG MOREOVER IF I DID ANY OF THEMCOORECT THAN ALSO I EXPECT ALL BE DONE TYPED IN WORD FILE. PLEASEREPLY SOON.