Asked by ANUP
A quiz consists of 90 multiple-choice questions, each with 4 possible answers (A, B, C and D). For someone who makes random guess , A is the correct answer for all the questions. If each right answer carries 4 marks and each wrong answer gives -1/4 marks, what probable marks someone will get?
Answers
Answered by
robert klein
222.5 + probable marks
Answered by
ANUP
how?
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