Question

3 In a competitive exam consisting of 100 questions, each correct answer gets am 2 marks and each wrong answer gets -1 mark. If a student has written 70 correct answers and 30 wrong answers, what is his/her score?​

Answer 1

Answer:

correct ans = 2 marks

so for 70 correct= 70*2

= 140

each wrong count -1

so for 30 wrong = 30*-1= -30

Total score= 140-30

= 110

Answer 2

Step-by-step explanation:

correct ans = 2 Mark

so for 70 correct = 70* 2 = 140

each wrong count - 1

so for30 wrong = 30* - 1 = - 30

total score 140 - 30 =

110