al In a CET Examination (+2) marks given for
every.current answer and -0.5) marks is given
for every wrang
answer and O for non-attempting
any question
Likitha scares 30 marks If she gat
20 correct answer , how many questions she has attempted
incorrectly
Saara scares - 4 marks
carrect answer how many were in correct
Answers
Answered by
1
Correct +2
Incorrect -0.5
20 correct answer
Gained 2 × 20 = 40 marks
Likitha
Obtained 40 - 10 = 30 marks
Lost = 10 marks
Incorrect 10/0.5 = 20 questions
Saara
Obtained 40 - lost = -4 marks
Lost 44 marks
Incorrect 44/0.5 = 88 questions
I think it's correct
:-)
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