– ! In a Class Test “-4” is deducted for every wrong answer and “+6” is given for every right answer. Roshni secure “-2” mark out of 13 questions (all question attempt). Then find how many questions she attempt correctly?.
A. 6 !?
B. 9.!?
C. 8 !?
D. 5!?
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8 is the correct answer by
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