In an exam there were 90 queations each carried 4 marks.For correct 4 marks shall be awarded and for every wrong response 1 marks shall be deducted from the total score .If I attempted the exam and made wrong 14 questions and unattempted 2

What will be my total score provided no marks will be given on unattempted.

OK you started with 90 equations

You didn't attempt 2 so
90-2=88

You missed 14 so 88-14=74and -14 for wrong answers

You got 74 correct so 74*4= 296

and then 296-14=282 total score